Home / 38,881,152.18-53,657,619.03-22,361,287.95

Finding the Fourth Proportional to 38,881,152.18, 53,657,619.03 and 22,361,287.95

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Solution

The fourth proportional to 38,881,152.18, 53,657,619.03 and 22,361,287.95 is: 30,859,514.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881,152.18 : 53,657,619.03 = 22,361,287.95 : x
  2. Step 2: Convert to fraction form
    38,881,152.18/53,657,619.03 = 22,361,287.95/x
  3. Step 3: Cross multiply
    38,881,152.18x = 53,657,619.03 × 22,361,287.95
  4. Step 4: Simplify right side
    38,881,152.18x = 1,199,853,469,841,229.75
  5. Step 5: Solve for x
    x = 1,199,853,469,841,229.75/38,881,152.18
  6. Step 6: Final answer
    x = 30,859,514.25

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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.