Home / 22,360,243.19-30,856,949.97-12,570,730.91

Finding the Fourth Proportional to 22,360,243.19, 30,856,949.97 and 12,570,730.91

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Solution

The fourth proportional to 22,360,243.19, 30,856,949.97 and 12,570,730.91 is: 17,347,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,243.19 : 30,856,949.97 = 12,570,730.91 : x
  2. Step 2: Convert to fraction form
    22,360,243.19/30,856,949.97 = 12,570,730.91/x
  3. Step 3: Cross multiply
    22,360,243.19x = 30,856,949.97 × 12,570,730.91
  4. Step 4: Simplify right side
    22,360,243.19x = 387,894,414,776,202.56
  5. Step 5: Solve for x
    x = 387,894,414,776,202.56/22,360,243.19
  6. Step 6: Final answer
    x = 17,347,504.30

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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.