Home / 29,974,424.74-41,365,707.96-18,369,745.90

Finding the Fourth Proportional to 29,974,424.74, 41,365,707.96 and 18,369,745.90

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Solution

The fourth proportional to 29,974,424.74, 41,365,707.96 and 18,369,745.90 is: 25,350,863.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974,424.74 : 41,365,707.96 = 18,369,745.90 : x
  2. Step 2: Convert to fraction form
    29,974,424.74/41,365,707.96 = 18,369,745.90/x
  3. Step 3: Cross multiply
    29,974,424.74x = 41,365,707.96 × 18,369,745.90
  4. Step 4: Simplify right side
    29,974,424.74x = 759,877,544,198,807.38
  5. Step 5: Solve for x
    x = 759,877,544,198,807.38/29,974,424.74
  6. Step 6: Final answer
    x = 25,350,863.30

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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.