Home / 10,859,010.60-16,288,515.90-8,024,658.60

Finding the Fourth Proportional to 10,859,010.60, 16,288,515.90 and 8,024,658.60

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Solution

The fourth proportional to 10,859,010.60, 16,288,515.90 and 8,024,658.60 is: 12,036,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,010.60 : 16,288,515.90 = 8,024,658.60 : x
  2. Step 2: Convert to fraction form
    10,859,010.60/16,288,515.90 = 8,024,658.60/x
  3. Step 3: Cross multiply
    10,859,010.60x = 16,288,515.90 × 8,024,658.60
  4. Step 4: Simplify right side
    10,859,010.60x = 130,709,779,198,171.73
  5. Step 5: Solve for x
    x = 130,709,779,198,171.73/10,859,010.60
  6. Step 6: Final answer
    x = 12,036,987.90

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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.