Home / 38,558,719.20-53,197,069.12-25,335,018.88

Finding the Fourth Proportional to 38,558,719.20, 53,197,069.12 and 25,335,018.88

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Solution

The fourth proportional to 38,558,719.20, 53,197,069.12 and 25,335,018.88 is: 34,953,151.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,558,719.20 : 53,197,069.12 = 25,335,018.88 : x
  2. Step 2: Convert to fraction form
    38,558,719.20/53,197,069.12 = 25,335,018.88/x
  3. Step 3: Cross multiply
    38,558,719.20x = 53,197,069.12 × 25,335,018.88
  4. Step 4: Simplify right side
    38,558,719.20x = 1,347,748,750,515,864.75
  5. Step 5: Solve for x
    x = 1,347,748,750,515,864.75/38,558,719.20
  6. Step 6: Final answer
    x = 34,953,151.41

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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.