Home / 18,602,570.73-27,902,051.82-5,648,833.53

Finding the Fourth Proportional to 18,602,570.73, 27,902,051.82 and 5,648,833.53

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Solution

The fourth proportional to 18,602,570.73, 27,902,051.82 and 5,648,833.53 is: 8,472,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,602,570.73 : 27,902,051.82 = 5,648,833.53 : x
  2. Step 2: Convert to fraction form
    18,602,570.73/27,902,051.82 = 5,648,833.53/x
  3. Step 3: Cross multiply
    18,602,570.73x = 27,902,051.82 × 5,648,833.53
  4. Step 4: Simplify right side
    18,602,570.73x = 157,614,045,876,613.53
  5. Step 5: Solve for x
    x = 157,614,045,876,613.53/18,602,570.73
  6. Step 6: Final answer
    x = 8,472,702.41

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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.