Home / 47,702,948.10-71,554,422.15-15,790,244.10

Finding the Fourth Proportional to 47,702,948.10, 71,554,422.15 and 15,790,244.10

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Solution

The fourth proportional to 47,702,948.10, 71,554,422.15 and 15,790,244.10 is: 23,685,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,702,948.10 : 71,554,422.15 = 15,790,244.10 : x
  2. Step 2: Convert to fraction form
    47,702,948.10/71,554,422.15 = 15,790,244.10/x
  3. Step 3: Cross multiply
    47,702,948.10x = 71,554,422.15 × 15,790,244.10
  4. Step 4: Simplify right side
    47,702,948.10x = 1,129,861,792,182,947
  5. Step 5: Solve for x
    x = 1,129,861,792,182,947/47,702,948.10
  6. Step 6: Final answer
    x = 23,685,366.15

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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.