Home / 5,490,827.70-8,232,401.55-3,245,810.10

Finding the Fourth Proportional to 5,490,827.70, 8,232,401.55 and 3,245,810.10

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Solution

The fourth proportional to 5,490,827.70, 8,232,401.55 and 3,245,810.10 is: 4,866,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,827.70 : 8,232,401.55 = 3,245,810.10 : x
  2. Step 2: Convert to fraction form
    5,490,827.70/8,232,401.55 = 3,245,810.10/x
  3. Step 3: Cross multiply
    5,490,827.70x = 8,232,401.55 × 3,245,810.10
  4. Step 4: Simplify right side
    5,490,827.70x = 26,720,812,098,245.66
  5. Step 5: Solve for x
    x = 26,720,812,098,245.66/5,490,827.70
  6. Step 6: Final answer
    x = 4,866,445.20

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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.