Home / 18,592,693.57-27,803,425.15-17,685,700.93

Finding the Fourth Proportional to 18,592,693.57, 27,803,425.15 and 17,685,700.93

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Solution

The fourth proportional to 18,592,693.57, 27,803,425.15 and 17,685,700.93 is: 26,447,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592,693.57 : 27,803,425.15 = 17,685,700.93 : x
  2. Step 2: Convert to fraction form
    18,592,693.57/27,803,425.15 = 17,685,700.93/x
  3. Step 3: Cross multiply
    18,592,693.57x = 27,803,425.15 × 17,685,700.93
  4. Step 4: Simplify right side
    18,592,693.57x = 491,723,062,032,540.38
  5. Step 5: Solve for x
    x = 491,723,062,032,540.38/18,592,693.57
  6. Step 6: Final answer
    x = 26,447,112.69

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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.