Home / 27,112,920.40-37,401,995.19-17,313,060.88

Finding the Fourth Proportional to 27,112,920.40, 37,401,995.19 and 17,313,060.88

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Solution

The fourth proportional to 27,112,920.40, 37,401,995.19 and 17,313,060.88 is: 23,883,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,920.40 : 37,401,995.19 = 17,313,060.88 : x
  2. Step 2: Convert to fraction form
    27,112,920.40/37,401,995.19 = 17,313,060.88/x
  3. Step 3: Cross multiply
    27,112,920.40x = 37,401,995.19 × 17,313,060.88
  4. Step 4: Simplify right side
    27,112,920.40x = 647,543,019,757,937.12
  5. Step 5: Solve for x
    x = 647,543,019,757,937.12/27,112,920.40
  6. Step 6: Final answer
    x = 23,883,189.65

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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.