Home / 11,067,397.20-16,601,095.80-8,827,909.20

Finding the Fourth Proportional to 11,067,397.20, 16,601,095.80 and 8,827,909.20

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Solution

The fourth proportional to 11,067,397.20, 16,601,095.80 and 8,827,909.20 is: 13,241,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,397.20 : 16,601,095.80 = 8,827,909.20 : x
  2. Step 2: Convert to fraction form
    11,067,397.20/16,601,095.80 = 8,827,909.20/x
  3. Step 3: Cross multiply
    11,067,397.20x = 16,601,095.80 × 8,827,909.20
  4. Step 4: Simplify right side
    11,067,397.20x = 146,552,966,342,901.34
  5. Step 5: Solve for x
    x = 146,552,966,342,901.34/11,067,397.20
  6. Step 6: Final answer
    x = 13,241,863.80

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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.