Home / 29,001,735.48-40,023,422.82-15,950,003.79

Finding the Fourth Proportional to 29,001,735.48, 40,023,422.82 and 15,950,003.79

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Solution

The fourth proportional to 29,001,735.48, 40,023,422.82 and 15,950,003.79 is: 22,011,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001,735.48 : 40,023,422.82 = 15,950,003.79 : x
  2. Step 2: Convert to fraction form
    29,001,735.48/40,023,422.82 = 15,950,003.79/x
  3. Step 3: Cross multiply
    29,001,735.48x = 40,023,422.82 × 15,950,003.79
  4. Step 4: Simplify right side
    29,001,735.48x = 638,373,745,667,772.50
  5. Step 5: Solve for x
    x = 638,373,745,667,772.50/29,001,735.48
  6. Step 6: Final answer
    x = 22,011,570.52

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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.