Home / 17,391,781.65-26,079,799.28-6,605,497.65

Finding the Fourth Proportional to 17,391,781.65, 26,079,799.28 and 6,605,497.65

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Solution

The fourth proportional to 17,391,781.65, 26,079,799.28 and 6,605,497.65 is: 9,905,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,781.65 : 26,079,799.28 = 6,605,497.65 : x
  2. Step 2: Convert to fraction form
    17,391,781.65/26,079,799.28 = 6,605,497.65/x
  3. Step 3: Cross multiply
    17,391,781.65x = 26,079,799.28 × 6,605,497.65
  4. Step 4: Simplify right side
    17,391,781.65x = 172,270,052,823,484.22
  5. Step 5: Solve for x
    x = 172,270,052,823,484.22/17,391,781.65
  6. Step 6: Final answer
    x = 9,905,256.19

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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.