Home / 26,628,115.11-39,943,309.91-10,457,571.17

Finding the Fourth Proportional to 26,628,115.11, 39,943,309.91 and 10,457,571.17

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Solution

The fourth proportional to 26,628,115.11, 39,943,309.91 and 10,457,571.17 is: 15,686,803.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628,115.11 : 39,943,309.91 = 10,457,571.17 : x
  2. Step 2: Convert to fraction form
    26,628,115.11/39,943,309.91 = 10,457,571.17/x
  3. Step 3: Cross multiply
    26,628,115.11x = 39,943,309.91 × 10,457,571.17
  4. Step 4: Simplify right side
    26,628,115.11x = 417,710,005,897,186.88
  5. Step 5: Solve for x
    x = 417,710,005,897,186.88/26,628,115.11
  6. Step 6: Final answer
    x = 15,686,803.37

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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.