Home / 41,819,386.80-62,722,122.60-12,666,294.53

Finding the Fourth Proportional to 41,819,386.80, 62,722,122.60 and 12,666,294.53

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Solution

The fourth proportional to 41,819,386.80, 62,722,122.60 and 12,666,294.53 is: 18,997,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,819,386.80 : 62,722,122.60 = 12,666,294.53 : x
  2. Step 2: Convert to fraction form
    41,819,386.80/62,722,122.60 = 12,666,294.53/x
  3. Step 3: Cross multiply
    41,819,386.80x = 62,722,122.60 × 12,666,294.53
  4. Step 4: Simplify right side
    41,819,386.80x = 794,456,878,398,369.38
  5. Step 5: Solve for x
    x = 794,456,878,398,369.38/41,819,386.80
  6. Step 6: Final answer
    x = 18,997,334.47

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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.