Home / 30,421,724.44-45,678,174.30-26,335,648.97

Finding the Fourth Proportional to 30,421,724.44, 45,678,174.30 and 26,335,648.97

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Solution

The fourth proportional to 30,421,724.44, 45,678,174.30 and 26,335,648.97 is: 39,542,938.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,421,724.44 : 45,678,174.30 = 26,335,648.97 : x
  2. Step 2: Convert to fraction form
    30,421,724.44/45,678,174.30 = 26,335,648.97/x
  3. Step 3: Cross multiply
    30,421,724.44x = 45,678,174.30 × 26,335,648.97
  4. Step 4: Simplify right side
    30,421,724.44x = 1,202,964,363,972,260
  5. Step 5: Solve for x
    x = 1,202,964,363,972,260/30,421,724.44
  6. Step 6: Final answer
    x = 39,542,938.02

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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.