Home / 20,187,798.30-30,281,697.45-14,767,100.10

Finding the Fourth Proportional to 20,187,798.30, 30,281,697.45 and 14,767,100.10

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Solution

The fourth proportional to 20,187,798.30, 30,281,697.45 and 14,767,100.10 is: 22,150,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,798.30 : 30,281,697.45 = 14,767,100.10 : x
  2. Step 2: Convert to fraction form
    20,187,798.30/30,281,697.45 = 14,767,100.10/x
  3. Step 3: Cross multiply
    20,187,798.30x = 30,281,697.45 × 14,767,100.10
  4. Step 4: Simplify right side
    20,187,798.30x = 447,172,857,442,064.75
  5. Step 5: Solve for x
    x = 447,172,857,442,064.75/20,187,798.30
  6. Step 6: Final answer
    x = 22,150,650.15

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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.