Home / 14,279,026.30-21,387,046.65-8,589,327.10

Finding the Fourth Proportional to 14,279,026.30, 21,387,046.65 and 8,589,327.10

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Solution

The fourth proportional to 14,279,026.30, 21,387,046.65 and 8,589,327.10 is: 12,865,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,026.30 : 21,387,046.65 = 8,589,327.10 : x
  2. Step 2: Convert to fraction form
    14,279,026.30/21,387,046.65 = 8,589,327.10/x
  3. Step 3: Cross multiply
    14,279,026.30x = 21,387,046.65 × 8,589,327.10
  4. Step 4: Simplify right side
    14,279,026.30x = 183,700,339,379,809.19
  5. Step 5: Solve for x
    x = 183,700,339,379,809.19/14,279,026.30
  6. Step 6: Final answer
    x = 12,865,046.64

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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.