Home / 27,623,975.13-38,121,755.56-15,234,248.34

Finding the Fourth Proportional to 27,623,975.13, 38,121,755.56 and 15,234,248.34

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Solution

The fourth proportional to 27,623,975.13, 38,121,755.56 and 15,234,248.34 is: 21,023,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,623,975.13 : 38,121,755.56 = 15,234,248.34 : x
  2. Step 2: Convert to fraction form
    27,623,975.13/38,121,755.56 = 15,234,248.34/x
  3. Step 3: Cross multiply
    27,623,975.13x = 38,121,755.56 × 15,234,248.34
  4. Step 4: Simplify right side
    27,623,975.13x = 580,756,291,319,730.12
  5. Step 5: Solve for x
    x = 580,756,291,319,730.12/27,623,975.13
  6. Step 6: Final answer
    x = 21,023,632.14

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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.