Home / 22,019,988.60-32,966,997.30-13,516,932.60

Finding the Fourth Proportional to 22,019,988.60, 32,966,997.30 and 13,516,932.60

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Solution

The fourth proportional to 22,019,988.60, 32,966,997.30 and 13,516,932.60 is: 20,236,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,988.60 : 32,966,997.30 = 13,516,932.60 : x
  2. Step 2: Convert to fraction form
    22,019,988.60/32,966,997.30 = 13,516,932.60/x
  3. Step 3: Cross multiply
    22,019,988.60x = 32,966,997.30 × 13,516,932.60
  4. Step 4: Simplify right side
    22,019,988.60x = 445,612,680,528,482
  5. Step 5: Solve for x
    x = 445,612,680,528,482/22,019,988.60
  6. Step 6: Final answer
    x = 20,236,735.30

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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.