Home / 17,350,927.80-26,021,726.10-5,220,367.80

Finding the Fourth Proportional to 17,350,927.80, 26,021,726.10 and 5,220,367.80

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Solution

The fourth proportional to 17,350,927.80, 26,021,726.10 and 5,220,367.80 is: 7,829,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,350,927.80 : 26,021,726.10 = 5,220,367.80 : x
  2. Step 2: Convert to fraction form
    17,350,927.80/26,021,726.10 = 5,220,367.80/x
  3. Step 3: Cross multiply
    17,350,927.80x = 26,021,726.10 × 5,220,367.80
  4. Step 4: Simplify right side
    17,350,927.80x = 135,842,981,032,859.58
  5. Step 5: Solve for x
    x = 135,842,981,032,859.58/17,350,927.80
  6. Step 6: Final answer
    x = 7,829,147.96

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1.5x scale

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.