Home / 9,680,809.70-14,521,214.55-8,337,116.90

Finding the Fourth Proportional to 9,680,809.70, 14,521,214.55 and 8,337,116.90

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Solution

The fourth proportional to 9,680,809.70, 14,521,214.55 and 8,337,116.90 is: 12,505,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,809.70 : 14,521,214.55 = 8,337,116.90 : x
  2. Step 2: Convert to fraction form
    9,680,809.70/14,521,214.55 = 8,337,116.90/x
  3. Step 3: Cross multiply
    9,680,809.70x = 14,521,214.55 × 8,337,116.90
  4. Step 4: Simplify right side
    9,680,809.70x = 121,065,063,233,330.91
  5. Step 5: Solve for x
    x = 121,065,063,233,330.91/9,680,809.70
  6. Step 6: Final answer
    x = 12,505,675.35

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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.