Home / 22,015,928.20-32,995,898.70-10,631,864.20

Finding the Fourth Proportional to 22,015,928.20, 32,995,898.70 and 10,631,864.20

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Solution

The fourth proportional to 22,015,928.20, 32,995,898.70 and 10,631,864.20 is: 15,934,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,928.20 : 32,995,898.70 = 10,631,864.20 : x
  2. Step 2: Convert to fraction form
    22,015,928.20/32,995,898.70 = 10,631,864.20/x
  3. Step 3: Cross multiply
    22,015,928.20x = 32,995,898.70 × 10,631,864.20
  4. Step 4: Simplify right side
    22,015,928.20x = 350,807,914,135,356.50
  5. Step 5: Solve for x
    x = 350,807,914,135,356.50/22,015,928.20
  6. Step 6: Final answer
    x = 15,934,277.72

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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.