Home / 14,265,959.76-19,687,022.28-8,154,519.44

Finding the Fourth Proportional to 14,265,959.76, 19,687,022.28 and 8,154,519.44

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Solution

The fourth proportional to 14,265,959.76, 19,687,022.28 and 8,154,519.44 is: 11,253,235.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,959.76 : 19,687,022.28 = 8,154,519.44 : x
  2. Step 2: Convert to fraction form
    14,265,959.76/19,687,022.28 = 8,154,519.44/x
  3. Step 3: Cross multiply
    14,265,959.76x = 19,687,022.28 × 8,154,519.44
  4. Step 4: Simplify right side
    14,265,959.76x = 160,538,205,897,973.16
  5. Step 5: Solve for x
    x = 160,538,205,897,973.16/14,265,959.76
  6. Step 6: Final answer
    x = 11,253,235.58

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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.