Home / 31,211,403.70-46,817,105.55-27,432,267.70

Finding the Fourth Proportional to 31,211,403.70, 46,817,105.55 and 27,432,267.70

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Solution

The fourth proportional to 31,211,403.70, 46,817,105.55 and 27,432,267.70 is: 41,148,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,403.70 : 46,817,105.55 = 27,432,267.70 : x
  2. Step 2: Convert to fraction form
    31,211,403.70/46,817,105.55 = 27,432,267.70/x
  3. Step 3: Cross multiply
    31,211,403.70x = 46,817,105.55 × 27,432,267.70
  4. Step 4: Simplify right side
    31,211,403.70x = 1,284,299,372,386,755.50
  5. Step 5: Solve for x
    x = 1,284,299,372,386,755.50/31,211,403.70
  6. Step 6: Final answer
    x = 41,148,401.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.