Home / 11,656,687.60-17,485,031.40-11,152,802.80

Finding the Fourth Proportional to 11,656,687.60, 17,485,031.40 and 11,152,802.80

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Solution

The fourth proportional to 11,656,687.60, 17,485,031.40 and 11,152,802.80 is: 16,729,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,687.60 : 17,485,031.40 = 11,152,802.80 : x
  2. Step 2: Convert to fraction form
    11,656,687.60/17,485,031.40 = 11,152,802.80/x
  3. Step 3: Cross multiply
    11,656,687.60x = 17,485,031.40 × 11,152,802.80
  4. Step 4: Simplify right side
    11,656,687.60x = 195,007,107,156,007.91
  5. Step 5: Solve for x
    x = 195,007,107,156,007.91/11,656,687.60
  6. Step 6: Final answer
    x = 16,729,204.20

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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.