Home / 8,626,674.80-12,940,012.20-7,344,327.35

Finding the Fourth Proportional to 8,626,674.80, 12,940,012.20 and 7,344,327.35

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Solution

The fourth proportional to 8,626,674.80, 12,940,012.20 and 7,344,327.35 is: 11,016,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,674.80 : 12,940,012.20 = 7,344,327.35 : x
  2. Step 2: Convert to fraction form
    8,626,674.80/12,940,012.20 = 7,344,327.35/x
  3. Step 3: Cross multiply
    8,626,674.80x = 12,940,012.20 × 7,344,327.35
  4. Step 4: Simplify right side
    8,626,674.80x = 95,035,685,509,793.66
  5. Step 5: Solve for x
    x = 95,035,685,509,793.66/8,626,674.80
  6. Step 6: Final answer
    x = 11,016,491.03

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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.