Home / 8,226,342.30-12,334,329.45-3,437,363.10

Finding the Fourth Proportional to 8,226,342.30, 12,334,329.45 and 3,437,363.10

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Solution

The fourth proportional to 8,226,342.30, 12,334,329.45 and 3,437,363.10 is: 5,153,878.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,342.30 : 12,334,329.45 = 3,437,363.10 : x
  2. Step 2: Convert to fraction form
    8,226,342.30/12,334,329.45 = 3,437,363.10/x
  3. Step 3: Cross multiply
    8,226,342.30x = 12,334,329.45 × 3,437,363.10
  4. Step 4: Simplify right side
    8,226,342.30x = 42,397,568,914,673.30
  5. Step 5: Solve for x
    x = 42,397,568,914,673.30/8,226,342.30
  6. Step 6: Final answer
    x = 5,153,878.52

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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.