Home / 27,032,143.69-37,274,471.62-17,227,064.53

Finding the Fourth Proportional to 27,032,143.69, 37,274,471.62 and 17,227,064.53

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Solution

The fourth proportional to 27,032,143.69, 37,274,471.62 and 17,227,064.53 is: 23,754,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,032,143.69 : 37,274,471.62 = 17,227,064.53 : x
  2. Step 2: Convert to fraction form
    27,032,143.69/37,274,471.62 = 17,227,064.53/x
  3. Step 3: Cross multiply
    27,032,143.69x = 37,274,471.62 × 17,227,064.53
  4. Step 4: Simplify right side
    27,032,143.69x = 642,129,727,919,393.62
  5. Step 5: Solve for x
    x = 642,129,727,919,393.62/27,032,143.69
  6. Step 6: Final answer
    x = 23,754,302.85

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Double scale
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1.5x scale

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.