Home / 37,406,469.60-56,109,704.40-13,149,140.40

Finding the Fourth Proportional to 37,406,469.60, 56,109,704.40 and 13,149,140.40

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Solution

The fourth proportional to 37,406,469.60, 56,109,704.40 and 13,149,140.40 is: 19,723,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,406,469.60 : 56,109,704.40 = 13,149,140.40 : x
  2. Step 2: Convert to fraction form
    37,406,469.60/56,109,704.40 = 13,149,140.40/x
  3. Step 3: Cross multiply
    37,406,469.60x = 56,109,704.40 × 13,149,140.40
  4. Step 4: Simplify right side
    37,406,469.60x = 737,794,380,958,097.75
  5. Step 5: Solve for x
    x = 737,794,380,958,097.75/37,406,469.60
  6. Step 6: Final answer
    x = 19,723,710.60

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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.