Home / 7,244,955.30-10,867,355.45-1,853,562.90

Finding the Fourth Proportional to 7,244,955.30, 10,867,355.45 and 1,853,562.90

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Solution

The fourth proportional to 7,244,955.30, 10,867,355.45 and 1,853,562.90 is: 2,780,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,955.30 : 10,867,355.45 = 1,853,562.90 : x
  2. Step 2: Convert to fraction form
    7,244,955.30/10,867,355.45 = 1,853,562.90/x
  3. Step 3: Cross multiply
    7,244,955.30x = 10,867,355.45 × 1,853,562.90
  4. Step 4: Simplify right side
    7,244,955.30x = 20,143,326,883,232.80
  5. Step 5: Solve for x
    x = 20,143,326,883,232.80/7,244,955.30
  6. Step 6: Final answer
    x = 2,780,324.52

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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.