Home / 8,468,169.98-12,702,264.89-2,320,203.69

Finding the Fourth Proportional to 8,468,169.98, 12,702,264.89 and 2,320,203.69

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Solution

The fourth proportional to 8,468,169.98, 12,702,264.89 and 2,320,203.69 is: 3,480,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,169.98 : 12,702,264.89 = 2,320,203.69 : x
  2. Step 2: Convert to fraction form
    8,468,169.98/12,702,264.89 = 2,320,203.69/x
  3. Step 3: Cross multiply
    8,468,169.98x = 12,702,264.89 × 2,320,203.69
  4. Step 4: Simplify right side
    8,468,169.98x = 29,471,841,857,534.43
  5. Step 5: Solve for x
    x = 29,471,841,857,534.43/8,468,169.98
  6. Step 6: Final answer
    x = 3,480,308.25

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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.