Home / 38,885,625.24-53,663,697.72-22,365,723.42

Finding the Fourth Proportional to 38,885,625.24, 53,663,697.72 and 22,365,723.42

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Solution

The fourth proportional to 38,885,625.24, 53,663,697.72 and 22,365,723.42 is: 30,865,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,885,625.24 : 53,663,697.72 = 22,365,723.42 : x
  2. Step 2: Convert to fraction form
    38,885,625.24/53,663,697.72 = 22,365,723.42/x
  3. Step 3: Cross multiply
    38,885,625.24x = 53,663,697.72 × 22,365,723.42
  4. Step 4: Simplify right side
    38,885,625.24x = 1,200,227,420,900,004.75
  5. Step 5: Solve for x
    x = 1,200,227,420,900,004.75/38,885,625.24
  6. Step 6: Final answer
    x = 30,865,581.14

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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.