Home / 41,410,367.40-62,114,967.90-18,691,228.20

Finding the Fourth Proportional to 41,410,367.40, 62,114,967.90 and 18,691,228.20

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Solution

The fourth proportional to 41,410,367.40, 62,114,967.90 and 18,691,228.20 is: 28,036,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,410,367.40 : 62,114,967.90 = 18,691,228.20 : x
  2. Step 2: Convert to fraction form
    41,410,367.40/62,114,967.90 = 18,691,228.20/x
  3. Step 3: Cross multiply
    41,410,367.40x = 62,114,967.90 × 18,691,228.20
  4. Step 4: Simplify right side
    41,410,367.40x = 1,161,005,039,654,574.75
  5. Step 5: Solve for x
    x = 1,161,005,039,654,574.75/41,410,367.40
  6. Step 6: Final answer
    x = 28,036,579.06

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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.