Home / 5,613,575.40-8,420,363.10-3,487,811.40

Finding the Fourth Proportional to 5,613,575.40, 8,420,363.10 and 3,487,811.40

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Solution

The fourth proportional to 5,613,575.40, 8,420,363.10 and 3,487,811.40 is: 5,231,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,575.40 : 8,420,363.10 = 3,487,811.40 : x
  2. Step 2: Convert to fraction form
    5,613,575.40/8,420,363.10 = 3,487,811.40/x
  3. Step 3: Cross multiply
    5,613,575.40x = 8,420,363.10 × 3,487,811.40
  4. Step 4: Simplify right side
    5,613,575.40x = 29,368,638,412,319.34
  5. Step 5: Solve for x
    x = 29,368,638,412,319.34/5,613,575.40
  6. Step 6: Final answer
    x = 5,231,717.10

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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.