Home / 29,184,276.80-43,780,562.40-8,987,412.80

Finding the Fourth Proportional to 29,184,276.80, 43,780,562.40 and 8,987,412.80

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Solution

The fourth proportional to 29,184,276.80, 43,780,562.40 and 8,987,412.80 is: 13,482,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,276.80 : 43,780,562.40 = 8,987,412.80 : x
  2. Step 2: Convert to fraction form
    29,184,276.80/43,780,562.40 = 8,987,412.80/x
  3. Step 3: Cross multiply
    29,184,276.80x = 43,780,562.40 × 8,987,412.80
  4. Step 4: Simplify right side
    29,184,276.80x = 393,473,986,904,958.75
  5. Step 5: Solve for x
    x = 393,473,986,904,958.75/29,184,276.80
  6. Step 6: Final answer
    x = 13,482,396.35

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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.