Home / 4,335,335.10-6,496,781.85-3,189,152.70

Finding the Fourth Proportional to 4,335,335.10, 6,496,781.85 and 3,189,152.70

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Solution

The fourth proportional to 4,335,335.10, 6,496,781.85 and 3,189,152.70 is: 4,779,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,335.10 : 6,496,781.85 = 3,189,152.70 : x
  2. Step 2: Convert to fraction form
    4,335,335.10/6,496,781.85 = 3,189,152.70/x
  3. Step 3: Cross multiply
    4,335,335.10x = 6,496,781.85 × 3,189,152.70
  4. Step 4: Simplify right side
    4,335,335.10x = 20,719,229,378,238.50
  5. Step 5: Solve for x
    x = 20,719,229,378,238.50/4,335,335.10
  6. Step 6: Final answer
    x = 4,779,152.91

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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.