Home / 19,208,490.18-28,799,936.45-10,576,655.38

Finding the Fourth Proportional to 19,208,490.18, 28,799,936.45 and 10,576,655.38

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Solution

The fourth proportional to 19,208,490.18, 28,799,936.45 and 10,576,655.38 is: 15,857,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,490.18 : 28,799,936.45 = 10,576,655.38 : x
  2. Step 2: Convert to fraction form
    19,208,490.18/28,799,936.45 = 10,576,655.38/x
  3. Step 3: Cross multiply
    19,208,490.18x = 28,799,936.45 × 10,576,655.38
  4. Step 4: Simplify right side
    19,208,490.18x = 304,607,002,797,550.62
  5. Step 5: Solve for x
    x = 304,607,002,797,550.62/19,208,490.18
  6. Step 6: Final answer
    x = 15,857,935.73

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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.