Home / 8,857,226.20-13,285,839.30-8,073,405.40

Finding the Fourth Proportional to 8,857,226.20, 13,285,839.30 and 8,073,405.40

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Solution

The fourth proportional to 8,857,226.20, 13,285,839.30 and 8,073,405.40 is: 12,110,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,226.20 : 13,285,839.30 = 8,073,405.40 : x
  2. Step 2: Convert to fraction form
    8,857,226.20/13,285,839.30 = 8,073,405.40/x
  3. Step 3: Cross multiply
    8,857,226.20x = 13,285,839.30 × 8,073,405.40
  4. Step 4: Simplify right side
    8,857,226.20x = 107,261,966,748,152.23
  5. Step 5: Solve for x
    x = 107,261,966,748,152.23/8,857,226.20
  6. Step 6: Final answer
    x = 12,110,108.10

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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.