Home / 24,001,385.91-33,121,999.89-12,988,134.51

Finding the Fourth Proportional to 24,001,385.91, 33,121,999.89 and 12,988,134.51

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Solution

The fourth proportional to 24,001,385.91, 33,121,999.89 and 12,988,134.51 is: 17,923,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,001,385.91 : 33,121,999.89 = 12,988,134.51 : x
  2. Step 2: Convert to fraction form
    24,001,385.91/33,121,999.89 = 12,988,134.51/x
  3. Step 3: Cross multiply
    24,001,385.91x = 33,121,999.89 × 12,988,134.51
  4. Step 4: Simplify right side
    24,001,385.91x = 430,192,989,811,525.19
  5. Step 5: Solve for x
    x = 430,192,989,811,525.19/24,001,385.91
  6. Step 6: Final answer
    x = 17,923,672.88

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1.5x scale

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.