Home / 10,659,623.60-15,989,435.40-2,681,447.60

Finding the Fourth Proportional to 10,659,623.60, 15,989,435.40 and 2,681,447.60

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Solution

The fourth proportional to 10,659,623.60, 15,989,435.40 and 2,681,447.60 is: 4,022,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,623.60 : 15,989,435.40 = 2,681,447.60 : x
  2. Step 2: Convert to fraction form
    10,659,623.60/15,989,435.40 = 2,681,447.60/x
  3. Step 3: Cross multiply
    10,659,623.60x = 15,989,435.40 × 2,681,447.60
  4. Step 4: Simplify right side
    10,659,623.60x = 42,874,833,178,685.04
  5. Step 5: Solve for x
    x = 42,874,833,178,685.04/10,659,623.60
  6. Step 6: Final answer
    x = 4,022,171.40

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Similar ratio
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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.