Home / 17,486,952.30-26,230,428.45-12,728,040.30

Finding the Fourth Proportional to 17,486,952.30, 26,230,428.45 and 12,728,040.30

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Solution

The fourth proportional to 17,486,952.30, 26,230,428.45 and 12,728,040.30 is: 19,092,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,952.30 : 26,230,428.45 = 12,728,040.30 : x
  2. Step 2: Convert to fraction form
    17,486,952.30/26,230,428.45 = 12,728,040.30/x
  3. Step 3: Cross multiply
    17,486,952.30x = 26,230,428.45 × 12,728,040.30
  4. Step 4: Simplify right side
    17,486,952.30x = 333,861,950,397,866.56
  5. Step 5: Solve for x
    x = 333,861,950,397,866.56/17,486,952.30
  6. Step 6: Final answer
    x = 19,092,060.45

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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.