Home / 15,689,030.83-23,520,067.98-5,452,560.68

Finding the Fourth Proportional to 15,689,030.83, 23,520,067.98 and 5,452,560.68

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Solution

The fourth proportional to 15,689,030.83, 23,520,067.98 and 5,452,560.68 is: 8,174,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,689,030.83 : 23,520,067.98 = 5,452,560.68 : x
  2. Step 2: Convert to fraction form
    15,689,030.83/23,520,067.98 = 5,452,560.68/x
  3. Step 3: Cross multiply
    15,689,030.83x = 23,520,067.98 × 5,452,560.68
  4. Step 4: Simplify right side
    15,689,030.83x = 128,244,597,858,675.02
  5. Step 5: Solve for x
    x = 128,244,597,858,675.02/15,689,030.83
  6. Step 6: Final answer
    x = 8,174,156.79

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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.