Home / 19,687,000.40-29,530,500.60-14,904,031.40

Finding the Fourth Proportional to 19,687,000.40, 29,530,500.60 and 14,904,031.40

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Solution

The fourth proportional to 19,687,000.40, 29,530,500.60 and 14,904,031.40 is: 22,356,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687,000.40 : 29,530,500.60 = 14,904,031.40 : x
  2. Step 2: Convert to fraction form
    19,687,000.40/29,530,500.60 = 14,904,031.40/x
  3. Step 3: Cross multiply
    19,687,000.40x = 29,530,500.60 × 14,904,031.40
  4. Step 4: Simplify right side
    19,687,000.40x = 440,123,508,200,118.88
  5. Step 5: Solve for x
    x = 440,123,508,200,118.88/19,687,000.40
  6. Step 6: Final answer
    x = 22,356,047.10

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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.