Home / 21,687,446.52-32,510,019.06-10,324,844.28

Finding the Fourth Proportional to 21,687,446.52, 32,510,019.06 and 10,324,844.28

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Solution

The fourth proportional to 21,687,446.52, 32,510,019.06 and 10,324,844.28 is: 15,477,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,687,446.52 : 32,510,019.06 = 10,324,844.28 : x
  2. Step 2: Convert to fraction form
    21,687,446.52/32,510,019.06 = 10,324,844.28/x
  3. Step 3: Cross multiply
    21,687,446.52x = 32,510,019.06 × 10,324,844.28
  4. Step 4: Simplify right side
    21,687,446.52x = 335,660,884,334,331.94
  5. Step 5: Solve for x
    x = 335,660,884,334,331.94/21,687,446.52
  6. Step 6: Final answer
    x = 15,477,197.10

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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.