Home / 19,931,648.20-29,897,472.30-17,412,224.20

Finding the Fourth Proportional to 19,931,648.20, 29,897,472.30 and 17,412,224.20

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Solution

The fourth proportional to 19,931,648.20, 29,897,472.30 and 17,412,224.20 is: 26,118,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,931,648.20 : 29,897,472.30 = 17,412,224.20 : x
  2. Step 2: Convert to fraction form
    19,931,648.20/29,897,472.30 = 17,412,224.20/x
  3. Step 3: Cross multiply
    19,931,648.20x = 29,897,472.30 × 17,412,224.20
  4. Step 4: Simplify right side
    19,931,648.20x = 520,581,490,700,889.62
  5. Step 5: Solve for x
    x = 520,581,490,700,889.62/19,931,648.20
  6. Step 6: Final answer
    x = 26,118,336.30

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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.