Home / 15,539,831.70-23,309,747.55-14,658,033.30

Finding the Fourth Proportional to 15,539,831.70, 23,309,747.55 and 14,658,033.30

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Solution

The fourth proportional to 15,539,831.70, 23,309,747.55 and 14,658,033.30 is: 21,987,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,831.70 : 23,309,747.55 = 14,658,033.30 : x
  2. Step 2: Convert to fraction form
    15,539,831.70/23,309,747.55 = 14,658,033.30/x
  3. Step 3: Cross multiply
    15,539,831.70x = 23,309,747.55 × 14,658,033.30
  4. Step 4: Simplify right side
    15,539,831.70x = 341,675,055,802,493.44
  5. Step 5: Solve for x
    x = 341,675,055,802,493.44/15,539,831.70
  6. Step 6: Final answer
    x = 21,987,049.95

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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.