Home / 19,073,441.75-26,321,848.47-10,372,123.26

Finding the Fourth Proportional to 19,073,441.75, 26,321,848.47 and 10,372,123.26

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Solution

The fourth proportional to 19,073,441.75, 26,321,848.47 and 10,372,123.26 is: 14,313,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,441.75 : 26,321,848.47 = 10,372,123.26 : x
  2. Step 2: Convert to fraction form
    19,073,441.75/26,321,848.47 = 10,372,123.26/x
  3. Step 3: Cross multiply
    19,073,441.75x = 26,321,848.47 × 10,372,123.26
  4. Step 4: Simplify right side
    19,073,441.75x = 273,013,456,761,882.41
  5. Step 5: Solve for x
    x = 273,013,456,761,882.41/19,073,441.75
  6. Step 6: Final answer
    x = 14,313,801.38

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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.