Home / 9,680,070.30-14,520,105.45-8,168,415.90

Finding the Fourth Proportional to 9,680,070.30, 14,520,105.45 and 8,168,415.90

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Solution

The fourth proportional to 9,680,070.30, 14,520,105.45 and 8,168,415.90 is: 12,252,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,070.30 : 14,520,105.45 = 8,168,415.90 : x
  2. Step 2: Convert to fraction form
    9,680,070.30/14,520,105.45 = 8,168,415.90/x
  3. Step 3: Cross multiply
    9,680,070.30x = 14,520,105.45 × 8,168,415.90
  4. Step 4: Simplify right side
    9,680,070.30x = 118,606,260,227,456.66
  5. Step 5: Solve for x
    x = 118,606,260,227,456.66/9,680,070.30
  6. Step 6: Final answer
    x = 12,252,623.85

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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.