Home / 29,974,420.74-41,365,702.44-18,369,741.90

Finding the Fourth Proportional to 29,974,420.74, 41,365,702.44 and 18,369,741.90

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Solution

The fourth proportional to 29,974,420.74, 41,365,702.44 and 18,369,741.90 is: 25,350,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974,420.74 : 41,365,702.44 = 18,369,741.90 : x
  2. Step 2: Convert to fraction form
    29,974,420.74/41,365,702.44 = 18,369,741.90/x
  3. Step 3: Cross multiply
    29,974,420.74x = 41,365,702.44 × 18,369,741.90
  4. Step 4: Simplify right side
    29,974,420.74x = 759,877,277,335,000.12
  5. Step 5: Solve for x
    x = 759,877,277,335,000.12/29,974,420.74
  6. Step 6: Final answer
    x = 25,350,857.78

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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.