Home / 8,690,884.65-13,036,262.18-2,625,604.65

Finding the Fourth Proportional to 8,690,884.65, 13,036,262.18 and 2,625,604.65

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Solution

The fourth proportional to 8,690,884.65, 13,036,262.18 and 2,625,604.65 is: 3,938,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,884.65 : 13,036,262.18 = 2,625,604.65 : x
  2. Step 2: Convert to fraction form
    8,690,884.65/13,036,262.18 = 2,625,604.65/x
  3. Step 3: Cross multiply
    8,690,884.65x = 13,036,262.18 × 2,625,604.65
  4. Step 4: Simplify right side
    8,690,884.65x = 34,228,070,585,299.11
  5. Step 5: Solve for x
    x = 34,228,070,585,299.11/8,690,884.65
  6. Step 6: Final answer
    x = 3,938,387.40

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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.