Home / 9,771,810.30-14,667,046.65-8,353,467.90

Finding the Fourth Proportional to 9,771,810.30, 14,667,046.65 and 8,353,467.90

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Solution

The fourth proportional to 9,771,810.30, 14,667,046.65 and 8,353,467.90 is: 12,538,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,810.30 : 14,667,046.65 = 8,353,467.90 : x
  2. Step 2: Convert to fraction form
    9,771,810.30/14,667,046.65 = 8,353,467.90/x
  3. Step 3: Cross multiply
    9,771,810.30x = 14,667,046.65 × 8,353,467.90
  4. Step 4: Simplify right side
    9,771,810.30x = 122,520,703,378,577.55
  5. Step 5: Solve for x
    x = 122,520,703,378,577.55/9,771,810.30
  6. Step 6: Final answer
    x = 12,538,178.66

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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.