Home / 40,613,529.90-60,914,302.46-11,851,942.98

Finding the Fourth Proportional to 40,613,529.90, 60,914,302.46 and 11,851,942.98

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Solution

The fourth proportional to 40,613,529.90, 60,914,302.46 and 11,851,942.98 is: 17,776,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,613,529.90 : 60,914,302.46 = 11,851,942.98 : x
  2. Step 2: Convert to fraction form
    40,613,529.90/60,914,302.46 = 11,851,942.98/x
  3. Step 3: Cross multiply
    40,613,529.90x = 60,914,302.46 × 11,851,942.98
  4. Step 4: Simplify right side
    40,613,529.90x = 721,952,839,422,393.75
  5. Step 5: Solve for x
    x = 721,952,839,422,393.75/40,613,529.90
  6. Step 6: Final answer
    x = 17,776,165.76

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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.