Home / 37,662,212.40-56,493,318.60-12,105,805.20

Finding the Fourth Proportional to 37,662,212.40, 56,493,318.60 and 12,105,805.20

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Solution

The fourth proportional to 37,662,212.40, 56,493,318.60 and 12,105,805.20 is: 18,158,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,662,212.40 : 56,493,318.60 = 12,105,805.20 : x
  2. Step 2: Convert to fraction form
    37,662,212.40/56,493,318.60 = 12,105,805.20/x
  3. Step 3: Cross multiply
    37,662,212.40x = 56,493,318.60 × 12,105,805.20
  4. Step 4: Simplify right side
    37,662,212.40x = 683,897,110,073,136.75
  5. Step 5: Solve for x
    x = 683,897,110,073,136.75/37,662,212.40
  6. Step 6: Final answer
    x = 18,158,707.80

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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.