Home / 8,411,222.25-13,062,981.38

Finding the Third Proportional to 8,411,222.25 and 13,062,981.38

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Solution

The third proportional to 8,411,222.25 and 13,062,981.38 is: 20,287,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,222.25 : 13,062,981.38 = 13,062,981.38 : x
  2. Step 2: Convert to fraction form
    8,411,222.25/13,062,981.38 = 13,062,981.38/x
  3. Step 3: Cross multiply
    8,411,222.25x = 13,062,981.38 × 13,062,981.38
  4. Step 4: Simplify right side
    8,411,222.25x = 170,641,482,403,596.88
  5. Step 5: Solve for x
    x = 170,641,482,403,596.88/8,411,222.25
  6. Step 6: Final answer
    x = 20,287,358.64

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.