Home / 22,854,334.32-31,538,936.16-12,400,347.06

Finding the Fourth Proportional to 22,854,334.32, 31,538,936.16 and 12,400,347.06

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Solution

The fourth proportional to 22,854,334.32, 31,538,936.16 and 12,400,347.06 is: 17,112,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,854,334.32 : 31,538,936.16 = 12,400,347.06 : x
  2. Step 2: Convert to fraction form
    22,854,334.32/31,538,936.16 = 12,400,347.06/x
  3. Step 3: Cross multiply
    22,854,334.32x = 31,538,936.16 × 12,400,347.06
  4. Step 4: Simplify right side
    22,854,334.32x = 391,093,754,287,183.69
  5. Step 5: Solve for x
    x = 391,093,754,287,183.69/22,854,334.32
  6. Step 6: Final answer
    x = 17,112,454.42

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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.