Home / 16,053,396.86-22,153,575.31-8,711,043.28

Finding the Fourth Proportional to 16,053,396.86, 22,153,575.31 and 8,711,043.28

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Solution

The fourth proportional to 16,053,396.86, 22,153,575.31 and 8,711,043.28 is: 12,021,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,396.86 : 22,153,575.31 = 8,711,043.28 : x
  2. Step 2: Convert to fraction form
    16,053,396.86/22,153,575.31 = 8,711,043.28/x
  3. Step 3: Cross multiply
    16,053,396.86x = 22,153,575.31 × 8,711,043.28
  4. Step 4: Simplify right side
    16,053,396.86x = 192,980,753,254,987.88
  5. Step 5: Solve for x
    x = 192,980,753,254,987.88/16,053,396.86
  6. Step 6: Final answer
    x = 12,021,178.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.