Home / 22,600,590.09-31,195,451.95-14,761,300.78

Finding the Fourth Proportional to 22,600,590.09, 31,195,451.95 and 14,761,300.78

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Solution

The fourth proportional to 22,600,590.09, 31,195,451.95 and 14,761,300.78 is: 20,374,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600,590.09 : 31,195,451.95 = 14,761,300.78 : x
  2. Step 2: Convert to fraction form
    22,600,590.09/31,195,451.95 = 14,761,300.78/x
  3. Step 3: Cross multiply
    22,600,590.09x = 31,195,451.95 × 14,761,300.78
  4. Step 4: Simplify right side
    22,600,590.09x = 460,485,449,046,010.25
  5. Step 5: Solve for x
    x = 460,485,449,046,010.25/22,600,590.09
  6. Step 6: Final answer
    x = 20,374,930.35

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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.