Home / 16,162,649.55-22,304,928.80-8,820,953.88

Finding the Fourth Proportional to 16,162,649.55, 22,304,928.80 and 8,820,953.88

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Solution

The fourth proportional to 16,162,649.55, 22,304,928.80 and 8,820,953.88 is: 12,173,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,649.55 : 22,304,928.80 = 8,820,953.88 : x
  2. Step 2: Convert to fraction form
    16,162,649.55/22,304,928.80 = 8,820,953.88/x
  3. Step 3: Cross multiply
    16,162,649.55x = 22,304,928.80 × 8,820,953.88
  4. Step 4: Simplify right side
    16,162,649.55x = 196,750,748,179,892.66
  5. Step 5: Solve for x
    x = 196,750,748,179,892.66/16,162,649.55
  6. Step 6: Final answer
    x = 12,173,174.18

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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.