Home / 27,113,700.96-40,670,881.92-7,944,845.76

Finding the Fourth Proportional to 27,113,700.96, 40,670,881.92 and 7,944,845.76

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Solution

The fourth proportional to 27,113,700.96, 40,670,881.92 and 7,944,845.76 is: 11,917,365.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,113,700.96 : 40,670,881.92 = 7,944,845.76 : x
  2. Step 2: Convert to fraction form
    27,113,700.96/40,670,881.92 = 7,944,845.76/x
  3. Step 3: Cross multiply
    27,113,700.96x = 40,670,881.92 × 7,944,845.76
  4. Step 4: Simplify right side
    27,113,700.96x = 323,123,883,777,572.69
  5. Step 5: Solve for x
    x = 323,123,883,777,572.69/27,113,700.96
  6. Step 6: Final answer
    x = 11,917,365.48

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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.