Home / 36,290,429.70-54,435,644.55-13,566,624.90

Finding the Fourth Proportional to 36,290,429.70, 54,435,644.55 and 13,566,624.90

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Solution

The fourth proportional to 36,290,429.70, 54,435,644.55 and 13,566,624.90 is: 20,349,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,429.70 : 54,435,644.55 = 13,566,624.90 : x
  2. Step 2: Convert to fraction form
    36,290,429.70/54,435,644.55 = 13,566,624.90/x
  3. Step 3: Cross multiply
    36,290,429.70x = 54,435,644.55 × 13,566,624.90
  4. Step 4: Simplify right side
    36,290,429.70x = 738,507,970,799,579.25
  5. Step 5: Solve for x
    x = 738,507,970,799,579.25/36,290,429.70
  6. Step 6: Final answer
    x = 20,349,937.35

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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.