Home / 35,381,761.35-53,092,866.31-19,209,027.57

Finding the Fourth Proportional to 35,381,761.35, 53,092,866.31 and 19,209,027.57

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Solution

The fourth proportional to 35,381,761.35, 53,092,866.31 and 19,209,027.57 is: 28,824,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381,761.35 : 53,092,866.31 = 19,209,027.57 : x
  2. Step 2: Convert to fraction form
    35,381,761.35/53,092,866.31 = 19,209,027.57/x
  3. Step 3: Cross multiply
    35,381,761.35x = 53,092,866.31 × 19,209,027.57
  4. Step 4: Simplify right side
    35,381,761.35x = 1,019,862,332,719,114.25
  5. Step 5: Solve for x
    x = 1,019,862,332,719,114.25/35,381,761.35
  6. Step 6: Final answer
    x = 28,824,521.27

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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.