Home / 32,774,660.10-49,161,990.15-20,657,805.30

Finding the Fourth Proportional to 32,774,660.10, 49,161,990.15 and 20,657,805.30

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Solution

The fourth proportional to 32,774,660.10, 49,161,990.15 and 20,657,805.30 is: 30,986,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774,660.10 : 49,161,990.15 = 20,657,805.30 : x
  2. Step 2: Convert to fraction form
    32,774,660.10/49,161,990.15 = 20,657,805.30/x
  3. Step 3: Cross multiply
    32,774,660.10x = 49,161,990.15 × 20,657,805.30
  4. Step 4: Simplify right side
    32,774,660.10x = 1,015,578,820,679,217.75
  5. Step 5: Solve for x
    x = 1,015,578,820,679,217.75/32,774,660.10
  6. Step 6: Final answer
    x = 30,986,707.95

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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.