Home / 22,600,609.84-31,195,479.15-14,761,320.51

Finding the Fourth Proportional to 22,600,609.84, 31,195,479.15 and 14,761,320.51

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Solution

The fourth proportional to 22,600,609.84, 31,195,479.15 and 14,761,320.51 is: 20,374,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600,609.84 : 31,195,479.15 = 14,761,320.51 : x
  2. Step 2: Convert to fraction form
    22,600,609.84/31,195,479.15 = 14,761,320.51/x
  3. Step 3: Cross multiply
    22,600,609.84x = 31,195,479.15 × 14,761,320.51
  4. Step 4: Simplify right side
    22,600,609.84x = 460,486,466,123,790.31
  5. Step 5: Solve for x
    x = 460,486,466,123,790.31/22,600,609.84
  6. Step 6: Final answer
    x = 20,374,957.55

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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.