Home / 35,622,354.75-49,154,702.34-19,942,237.86

Finding the Fourth Proportional to 35,622,354.75, 49,154,702.34 and 19,942,237.86

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Solution

The fourth proportional to 35,622,354.75, 49,154,702.34 and 19,942,237.86 is: 27,517,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,622,354.75 : 49,154,702.34 = 19,942,237.86 : x
  2. Step 2: Convert to fraction form
    35,622,354.75/49,154,702.34 = 19,942,237.86/x
  3. Step 3: Cross multiply
    35,622,354.75x = 49,154,702.34 × 19,942,237.86
  4. Step 4: Simplify right side
    35,622,354.75x = 980,254,766,001,778.62
  5. Step 5: Solve for x
    x = 980,254,766,001,778.62/35,622,354.75
  6. Step 6: Final answer
    x = 27,517,966.54

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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.