Home / 39,302,867.77-54,238,172.65-22,792,781.16

Finding the Fourth Proportional to 39,302,867.77, 54,238,172.65 and 22,792,781.16

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Solution

The fourth proportional to 39,302,867.77, 54,238,172.65 and 22,792,781.16 is: 31,454,162.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,302,867.77 : 54,238,172.65 = 22,792,781.16 : x
  2. Step 2: Convert to fraction form
    39,302,867.77/54,238,172.65 = 22,792,781.16/x
  3. Step 3: Cross multiply
    39,302,867.77x = 54,238,172.65 × 22,792,781.16
  4. Step 4: Simplify right side
    39,302,867.77x = 1,236,238,799,672,765.25
  5. Step 5: Solve for x
    x = 1,236,238,799,672,765.25/39,302,867.77
  6. Step 6: Final answer
    x = 31,454,162.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.