Home / 18,440,070.10-27,660,105.15-13,961,094.10

Finding the Fourth Proportional to 18,440,070.10, 27,660,105.15 and 13,961,094.10

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Solution

The fourth proportional to 18,440,070.10, 27,660,105.15 and 13,961,094.10 is: 20,941,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440,070.10 : 27,660,105.15 = 13,961,094.10 : x
  2. Step 2: Convert to fraction form
    18,440,070.10/27,660,105.15 = 13,961,094.10/x
  3. Step 3: Cross multiply
    18,440,070.10x = 27,660,105.15 × 13,961,094.10
  4. Step 4: Simplify right side
    18,440,070.10x = 386,165,330,815,044.56
  5. Step 5: Solve for x
    x = 386,165,330,815,044.56/18,440,070.10
  6. Step 6: Final answer
    x = 20,941,641.15

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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.