Home / 24,001,361.43-33,121,965.96-12,988,109.85

Finding the Fourth Proportional to 24,001,361.43, 33,121,965.96 and 12,988,109.85

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Solution

The fourth proportional to 24,001,361.43, 33,121,965.96 and 12,988,109.85 is: 17,923,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,001,361.43 : 33,121,965.96 = 12,988,109.85 : x
  2. Step 2: Convert to fraction form
    24,001,361.43/33,121,965.96 = 12,988,109.85/x
  3. Step 3: Cross multiply
    24,001,361.43x = 33,121,965.96 × 12,988,109.85
  4. Step 4: Simplify right side
    24,001,361.43x = 430,191,732,336,440.69
  5. Step 5: Solve for x
    x = 430,191,732,336,440.69/24,001,361.43
  6. Step 6: Final answer
    x = 17,923,638.77

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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.