Home / 25,429,591.06-38,144,386.56-7,478,695.06

Finding the Fourth Proportional to 25,429,591.06, 38,144,386.56 and 7,478,695.06

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Solution

The fourth proportional to 25,429,591.06, 38,144,386.56 and 7,478,695.06 is: 11,218,042.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429,591.06 : 38,144,386.56 = 7,478,695.06 : x
  2. Step 2: Convert to fraction form
    25,429,591.06/38,144,386.56 = 7,478,695.06/x
  3. Step 3: Cross multiply
    25,429,591.06x = 38,144,386.56 × 7,478,695.06
  4. Step 4: Simplify right side
    25,429,591.06x = 285,270,235,333,002.38
  5. Step 5: Solve for x
    x = 285,270,235,333,002.38/25,429,591.06
  6. Step 6: Final answer
    x = 11,218,042.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.