Home / 31,810,602.53-43,899,211.91-17,683,115.61

Finding the Fourth Proportional to 31,810,602.53, 43,899,211.91 and 17,683,115.61

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Solution

The fourth proportional to 31,810,602.53, 43,899,211.91 and 17,683,115.61 is: 24,403,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810,602.53 : 43,899,211.91 = 17,683,115.61 : x
  2. Step 2: Convert to fraction form
    31,810,602.53/43,899,211.91 = 17,683,115.61/x
  3. Step 3: Cross multiply
    31,810,602.53x = 43,899,211.91 × 17,683,115.61
  4. Step 4: Simplify right side
    31,810,602.53x = 776,274,839,304,003.38
  5. Step 5: Solve for x
    x = 776,274,839,304,003.38/31,810,602.53
  6. Step 6: Final answer
    x = 24,403,022.19

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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.