Home / 15,514,851.80-23,272,277.20-7,315,585.44

Finding the Fourth Proportional to 15,514,851.80, 23,272,277.20 and 7,315,585.44

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Solution

The fourth proportional to 15,514,851.80, 23,272,277.20 and 7,315,585.44 is: 10,973,377.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,514,851.80 : 23,272,277.20 = 7,315,585.44 : x
  2. Step 2: Convert to fraction form
    15,514,851.80/23,272,277.20 = 7,315,585.44/x
  3. Step 3: Cross multiply
    15,514,851.80x = 23,272,277.20 × 7,315,585.44
  4. Step 4: Simplify right side
    15,514,851.80x = 170,250,332,239,963.97
  5. Step 5: Solve for x
    x = 170,250,332,239,963.97/15,514,851.80
  6. Step 6: Final answer
    x = 10,973,377.92

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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.