Home / 17,170,758.90-23,690,479.95-10,292,731.38

Finding the Fourth Proportional to 17,170,758.90, 23,690,479.95 and 10,292,731.38

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Solution

The fourth proportional to 17,170,758.90, 23,690,479.95 and 10,292,731.38 is: 14,200,871.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,758.90 : 23,690,479.95 = 10,292,731.38 : x
  2. Step 2: Convert to fraction form
    17,170,758.90/23,690,479.95 = 10,292,731.38/x
  3. Step 3: Cross multiply
    17,170,758.90x = 23,690,479.95 × 10,292,731.38
  4. Step 4: Simplify right side
    17,170,758.90x = 243,839,746,388,625.84
  5. Step 5: Solve for x
    x = 243,839,746,388,625.84/17,170,758.90
  6. Step 6: Final answer
    x = 14,200,871.83

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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.