Home / 25,156,961.20-37,716,779.40-10,768,250.80

Finding the Fourth Proportional to 25,156,961.20, 37,716,779.40 and 10,768,250.80

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Solution

The fourth proportional to 25,156,961.20, 37,716,779.40 and 10,768,250.80 is: 16,144,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,961.20 : 37,716,779.40 = 10,768,250.80 : x
  2. Step 2: Convert to fraction form
    25,156,961.20/37,716,779.40 = 10,768,250.80/x
  3. Step 3: Cross multiply
    25,156,961.20x = 37,716,779.40 × 10,768,250.80
  4. Step 4: Simplify right side
    25,156,961.20x = 406,143,739,947,473.56
  5. Step 5: Solve for x
    x = 406,143,739,947,473.56/25,156,961.20
  6. Step 6: Final answer
    x = 16,144,387.90

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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.