Home / 22,781,701.18-31,438,830.95-12,327,717.59

Finding the Fourth Proportional to 22,781,701.18, 31,438,830.95 and 12,327,717.59

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Solution

The fourth proportional to 22,781,701.18, 31,438,830.95 and 12,327,717.59 is: 17,012,295.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,781,701.18 : 31,438,830.95 = 12,327,717.59 : x
  2. Step 2: Convert to fraction form
    22,781,701.18/31,438,830.95 = 12,327,717.59/x
  3. Step 3: Cross multiply
    22,781,701.18x = 31,438,830.95 × 12,327,717.59
  4. Step 4: Simplify right side
    22,781,701.18x = 387,569,029,268,982.25
  5. Step 5: Solve for x
    x = 387,569,029,268,982.25/22,781,701.18
  6. Step 6: Final answer
    x = 17,012,295.36

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1.5x scale

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.