Home / 18,059,470.20-27,098,061.84-8,475,627.96

Finding the Fourth Proportional to 18,059,470.20, 27,098,061.84 and 8,475,627.96

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Solution

The fourth proportional to 18,059,470.20, 27,098,061.84 and 8,475,627.96 is: 12,717,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,059,470.20 : 27,098,061.84 = 8,475,627.96 : x
  2. Step 2: Convert to fraction form
    18,059,470.20/27,098,061.84 = 8,475,627.96/x
  3. Step 3: Cross multiply
    18,059,470.20x = 27,098,061.84 × 8,475,627.96
  4. Step 4: Simplify right side
    18,059,470.20x = 229,673,090,592,913.06
  5. Step 5: Solve for x
    x = 229,673,090,592,913.06/18,059,470.20
  6. Step 6: Final answer
    x = 12,717,598.47

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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.