Home / 9,149,944.40-13,720,769.40-3,468,280.40

Finding the Fourth Proportional to 9,149,944.40, 13,720,769.40 and 3,468,280.40

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Solution

The fourth proportional to 9,149,944.40, 13,720,769.40 and 3,468,280.40 is: 5,200,848.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,944.40 : 13,720,769.40 = 3,468,280.40 : x
  2. Step 2: Convert to fraction form
    9,149,944.40/13,720,769.40 = 3,468,280.40/x
  3. Step 3: Cross multiply
    9,149,944.40x = 13,720,769.40 × 3,468,280.40
  4. Step 4: Simplify right side
    9,149,944.40x = 47,587,475,582,939.76
  5. Step 5: Solve for x
    x = 47,587,475,582,939.76/9,149,944.40
  6. Step 6: Final answer
    x = 5,200,848.61

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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.