Home / 10,936,295.70-16,404,443.55-10,306,439.70

Finding the Fourth Proportional to 10,936,295.70, 16,404,443.55 and 10,306,439.70

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Solution

The fourth proportional to 10,936,295.70, 16,404,443.55 and 10,306,439.70 is: 15,459,659.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,295.70 : 16,404,443.55 = 10,306,439.70 : x
  2. Step 2: Convert to fraction form
    10,936,295.70/16,404,443.55 = 10,306,439.70/x
  3. Step 3: Cross multiply
    10,936,295.70x = 16,404,443.55 × 10,306,439.70
  4. Step 4: Simplify right side
    10,936,295.70x = 169,071,408,260,128.94
  5. Step 5: Solve for x
    x = 169,071,408,260,128.94/10,936,295.70
  6. Step 6: Final answer
    x = 15,459,659.55

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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.