Home / 14,677,387.80-22,016,081.70-8,929,368.60

Finding the Fourth Proportional to 14,677,387.80, 22,016,081.70 and 8,929,368.60

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Solution

The fourth proportional to 14,677,387.80, 22,016,081.70 and 8,929,368.60 is: 13,394,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,387.80 : 22,016,081.70 = 8,929,368.60 : x
  2. Step 2: Convert to fraction form
    14,677,387.80/22,016,081.70 = 8,929,368.60/x
  3. Step 3: Cross multiply
    14,677,387.80x = 22,016,081.70 × 8,929,368.60
  4. Step 4: Simplify right side
    14,677,387.80x = 196,589,708,627,014.59
  5. Step 5: Solve for x
    x = 196,589,708,627,014.59/14,677,387.80
  6. Step 6: Final answer
    x = 13,394,052.90

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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.