Home / 8,423,064.08-12,601,353.30-6,379,612.70

Finding the Fourth Proportional to 8,423,064.08, 12,601,353.30 and 6,379,612.70

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Solution

The fourth proportional to 8,423,064.08, 12,601,353.30 and 6,379,612.70 is: 9,544,241.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,064.08 : 12,601,353.30 = 6,379,612.70 : x
  2. Step 2: Convert to fraction form
    8,423,064.08/12,601,353.30 = 6,379,612.70/x
  3. Step 3: Cross multiply
    8,423,064.08x = 12,601,353.30 × 6,379,612.70
  4. Step 4: Simplify right side
    8,423,064.08x = 80,391,753,549,866.92
  5. Step 5: Solve for x
    x = 80,391,753,549,866.92/8,423,064.08
  6. Step 6: Final answer
    x = 9,544,241.00

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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.