Home / 36,719,488.05-55,092,791.48-15,155,959.65

Finding the Fourth Proportional to 36,719,488.05, 55,092,791.48 and 15,155,959.65

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Solution

The fourth proportional to 36,719,488.05, 55,092,791.48 and 15,155,959.65 is: 22,739,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,719,488.05 : 55,092,791.48 = 15,155,959.65 : x
  2. Step 2: Convert to fraction form
    36,719,488.05/55,092,791.48 = 15,155,959.65/x
  3. Step 3: Cross multiply
    36,719,488.05x = 55,092,791.48 × 15,155,959.65
  4. Step 4: Simplify right side
    36,719,488.05x = 834,984,124,600,964
  5. Step 5: Solve for x
    x = 834,984,124,600,964/36,719,488.05
  6. Step 6: Final answer
    x = 22,739,536.11

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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.