Home / 25,363,789-38,023,288.38-19,406,750.92

Finding the Fourth Proportional to 25,363,789, 38,023,288.38 and 19,406,750.92

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Solution

The fourth proportional to 25,363,789, 38,023,288.38 and 19,406,750.92 is: 29,092,991.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363,789 : 38,023,288.38 = 19,406,750.92 : x
  2. Step 2: Convert to fraction form
    25,363,789/38,023,288.38 = 19,406,750.92/x
  3. Step 3: Cross multiply
    25,363,789x = 38,023,288.38 × 19,406,750.92
  4. Step 4: Simplify right side
    25,363,789x = 737,908,486,749,990.38
  5. Step 5: Solve for x
    x = 737,908,486,749,990.38/25,363,789
  6. Step 6: Final answer
    x = 29,092,991.06

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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.