Home / 57,826,781.98-86,740,468.24-19,488,628.24

Finding the Fourth Proportional to 57,826,781.98, 86,740,468.24 and 19,488,628.24

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Solution

The fourth proportional to 57,826,781.98, 86,740,468.24 and 19,488,628.24 is: 29,233,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,826,781.98 : 86,740,468.24 = 19,488,628.24 : x
  2. Step 2: Convert to fraction form
    57,826,781.98/86,740,468.24 = 19,488,628.24/x
  3. Step 3: Cross multiply
    57,826,781.98x = 86,740,468.24 × 19,488,628.24
  4. Step 4: Simplify right side
    57,826,781.98x = 1,690,452,738,892,886.75
  5. Step 5: Solve for x
    x = 1,690,452,738,892,886.75/57,826,781.98
  6. Step 6: Final answer
    x = 29,233,041.87

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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.