Home / 8,394,363.20-12,604,216.80-6,706,452.80

Finding the Fourth Proportional to 8,394,363.20, 12,604,216.80 and 6,706,452.80

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Solution

The fourth proportional to 8,394,363.20, 12,604,216.80 and 6,706,452.80 is: 10,069,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,363.20 : 12,604,216.80 = 6,706,452.80 : x
  2. Step 2: Convert to fraction form
    8,394,363.20/12,604,216.80 = 6,706,452.80/x
  3. Step 3: Cross multiply
    8,394,363.20x = 12,604,216.80 × 6,706,452.80
  4. Step 4: Simplify right side
    8,394,363.20x = 84,529,585,050,167.05
  5. Step 5: Solve for x
    x = 84,529,585,050,167.05/8,394,363.20
  6. Step 6: Final answer
    x = 10,069,803.16

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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.