Home / 8,864,364.30-13,296,546.45-7,352,709.90

Finding the Fourth Proportional to 8,864,364.30, 13,296,546.45 and 7,352,709.90

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Solution

The fourth proportional to 8,864,364.30, 13,296,546.45 and 7,352,709.90 is: 11,029,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,364.30 : 13,296,546.45 = 7,352,709.90 : x
  2. Step 2: Convert to fraction form
    8,864,364.30/13,296,546.45 = 7,352,709.90/x
  3. Step 3: Cross multiply
    8,864,364.30x = 13,296,546.45 × 7,352,709.90
  4. Step 4: Simplify right side
    8,864,364.30x = 97,765,648,718,724.86
  5. Step 5: Solve for x
    x = 97,765,648,718,724.86/8,864,364.30
  6. Step 6: Final answer
    x = 11,029,064.85

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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.