Home / 32,989,685.87-49,482,919.31-12,244,160.61

Finding the Fourth Proportional to 32,989,685.87, 49,482,919.31 and 12,244,160.61

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Solution

The fourth proportional to 32,989,685.87, 49,482,919.31 and 12,244,160.61 is: 18,365,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,989,685.87 : 49,482,919.31 = 12,244,160.61 : x
  2. Step 2: Convert to fraction form
    32,989,685.87/49,482,919.31 = 12,244,160.61/x
  3. Step 3: Cross multiply
    32,989,685.87x = 49,482,919.31 × 12,244,160.61
  4. Step 4: Simplify right side
    32,989,685.87x = 605,876,811,422,089.50
  5. Step 5: Solve for x
    x = 605,876,811,422,089.50/32,989,685.87
  6. Step 6: Final answer
    x = 18,365,643.55

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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.