Home / 10,874,652.60-16,311,921.30-2,787,612.60

Finding the Fourth Proportional to 10,874,652.60, 16,311,921.30 and 2,787,612.60

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Solution

The fourth proportional to 10,874,652.60, 16,311,921.30 and 2,787,612.60 is: 4,181,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,652.60 : 16,311,921.30 = 2,787,612.60 : x
  2. Step 2: Convert to fraction form
    10,874,652.60/16,311,921.30 = 2,787,612.60/x
  3. Step 3: Cross multiply
    10,874,652.60x = 16,311,921.30 × 2,787,612.60
  4. Step 4: Simplify right side
    10,874,652.60x = 45,471,317,346,088.38
  5. Step 5: Solve for x
    x = 45,471,317,346,088.38/10,874,652.60
  6. Step 6: Final answer
    x = 4,181,404.13

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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.