Home / 6,423,500.95-8,864,991.91-3,523,452.33

Finding the Fourth Proportional to 6,423,500.95, 8,864,991.91 and 3,523,452.33

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Solution

The fourth proportional to 6,423,500.95, 8,864,991.91 and 3,523,452.33 is: 4,862,671.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,500.95 : 8,864,991.91 = 3,523,452.33 : x
  2. Step 2: Convert to fraction form
    6,423,500.95/8,864,991.91 = 3,523,452.33/x
  3. Step 3: Cross multiply
    6,423,500.95x = 8,864,991.91 × 3,523,452.33
  4. Step 4: Simplify right side
    6,423,500.95x = 31,235,376,400,720.65
  5. Step 5: Solve for x
    x = 31,235,376,400,720.65/6,423,500.95
  6. Step 6: Final answer
    x = 4,862,671.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.