Home / 5,108,919.66-7,663,379.48-3,506,625.05

Finding the Fourth Proportional to 5,108,919.66, 7,663,379.48 and 3,506,625.05

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Solution

The fourth proportional to 5,108,919.66, 7,663,379.48 and 3,506,625.05 is: 5,259,937.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,919.66 : 7,663,379.48 = 3,506,625.05 : x
  2. Step 2: Convert to fraction form
    5,108,919.66/7,663,379.48 = 3,506,625.05/x
  3. Step 3: Cross multiply
    5,108,919.66x = 7,663,379.48 × 3,506,625.05
  4. Step 4: Simplify right side
    5,108,919.66x = 26,872,598,396,373.95
  5. Step 5: Solve for x
    x = 26,872,598,396,373.95/5,108,919.66
  6. Step 6: Final answer
    x = 5,259,937.56

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Double scale
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Similar ratio
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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.