Home / 26,349,097.12-39,534,949.77-10,186,399.85

Finding the Fourth Proportional to 26,349,097.12, 39,534,949.77 and 10,186,399.85

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Solution

The fourth proportional to 26,349,097.12, 39,534,949.77 and 10,186,399.85 is: 15,283,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,349,097.12 : 39,534,949.77 = 10,186,399.85 : x
  2. Step 2: Convert to fraction form
    26,349,097.12/39,534,949.77 = 10,186,399.85/x
  3. Step 3: Cross multiply
    26,349,097.12x = 39,534,949.77 × 10,186,399.85
  4. Step 4: Simplify right side
    26,349,097.12x = 402,718,806,368,147.06
  5. Step 5: Solve for x
    x = 402,718,806,368,147.06/26,349,097.12
  6. Step 6: Final answer
    x = 15,283,969.87

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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.