Home / 8,708,816.57-12,000,442.96-6,736,713.80

Finding the Fourth Proportional to 8,708,816.57, 12,000,442.96 and 6,736,713.80

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Solution

The fourth proportional to 8,708,816.57, 12,000,442.96 and 6,736,713.80 is: 9,282,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,816.57 : 12,000,442.96 = 6,736,713.80 : x
  2. Step 2: Convert to fraction form
    8,708,816.57/12,000,442.96 = 6,736,713.80/x
  3. Step 3: Cross multiply
    8,708,816.57x = 12,000,442.96 × 6,736,713.80
  4. Step 4: Simplify right side
    8,708,816.57x = 80,843,549,694,744.86
  5. Step 5: Solve for x
    x = 80,843,549,694,744.86/8,708,816.57
  6. Step 6: Final answer
    x = 9,282,954.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.