Home / 36,624,672.60-54,937,008.90-28,147,795.80

Finding the Fourth Proportional to 36,624,672.60, 54,937,008.90 and 28,147,795.80

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Solution

The fourth proportional to 36,624,672.60, 54,937,008.90 and 28,147,795.80 is: 42,221,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,624,672.60 : 54,937,008.90 = 28,147,795.80 : x
  2. Step 2: Convert to fraction form
    36,624,672.60/54,937,008.90 = 28,147,795.80/x
  3. Step 3: Cross multiply
    36,624,672.60x = 54,937,008.90 × 28,147,795.80
  4. Step 4: Simplify right side
    36,624,672.60x = 1,546,355,708,379,982.50
  5. Step 5: Solve for x
    x = 1,546,355,708,379,982.50/36,624,672.60
  6. Step 6: Final answer
    x = 42,221,693.70

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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.