Home / 36,119,518.79-54,181,167.91-10,213,714.04

Finding the Fourth Proportional to 36,119,518.79, 54,181,167.91 and 10,213,714.04

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Solution

The fourth proportional to 36,119,518.79, 54,181,167.91 and 10,213,714.04 is: 15,321,105.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,119,518.79 : 54,181,167.91 = 10,213,714.04 : x
  2. Step 2: Convert to fraction form
    36,119,518.79/54,181,167.91 = 10,213,714.04/x
  3. Step 3: Cross multiply
    36,119,518.79x = 54,181,167.91 × 10,213,714.04
  4. Step 4: Simplify right side
    36,119,518.79x = 553,390,955,089,524.31
  5. Step 5: Solve for x
    x = 553,390,955,089,524.31/36,119,518.79
  6. Step 6: Final answer
    x = 15,321,105.42

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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.