Home / 22,360,419.08-30,857,192.84-12,570,906.90

Finding the Fourth Proportional to 22,360,419.08, 30,857,192.84 and 12,570,906.90

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Solution

The fourth proportional to 22,360,419.08, 30,857,192.84 and 12,570,906.90 is: 17,347,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,419.08 : 30,857,192.84 = 12,570,906.90 : x
  2. Step 2: Convert to fraction form
    22,360,419.08/30,857,192.84 = 12,570,906.90/x
  3. Step 3: Cross multiply
    22,360,419.08x = 30,857,192.84 × 12,570,906.90
  4. Step 4: Simplify right side
    22,360,419.08x = 387,902,898,324,132.06
  5. Step 5: Solve for x
    x = 387,902,898,324,132.06/22,360,419.08
  6. Step 6: Final answer
    x = 17,347,747.24

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1.5x scale

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.