Home / 15,107,861.40-22,661,792.10-10,564,040.85

Finding the Fourth Proportional to 15,107,861.40, 22,661,792.10 and 10,564,040.85

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Solution

The fourth proportional to 15,107,861.40, 22,661,792.10 and 10,564,040.85 is: 15,846,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,861.40 : 22,661,792.10 = 10,564,040.85 : x
  2. Step 2: Convert to fraction form
    15,107,861.40/22,661,792.10 = 10,564,040.85/x
  3. Step 3: Cross multiply
    15,107,861.40x = 22,661,792.10 × 10,564,040.85
  4. Step 4: Simplify right side
    15,107,861.40x = 239,400,097,478,607.28
  5. Step 5: Solve for x
    x = 239,400,097,478,607.28/15,107,861.40
  6. Step 6: Final answer
    x = 15,846,061.28

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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.