Home / 38,993,778.17-58,397,829.31-22,564,428.54

Finding the Fourth Proportional to 38,993,778.17, 58,397,829.31 and 22,564,428.54

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Solution

The fourth proportional to 38,993,778.17, 58,397,829.31 and 22,564,428.54 is: 33,792,920.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,993,778.17 : 58,397,829.31 = 22,564,428.54 : x
  2. Step 2: Convert to fraction form
    38,993,778.17/58,397,829.31 = 22,564,428.54/x
  3. Step 3: Cross multiply
    38,993,778.17x = 58,397,829.31 × 22,564,428.54
  4. Step 4: Simplify right side
    38,993,778.17x = 1,317,713,646,367,389
  5. Step 5: Solve for x
    x = 1,317,713,646,367,389/38,993,778.17
  6. Step 6: Final answer
    x = 33,792,920.52

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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.