Home / 36,010,560.45-49,694,569.56-19,490,682

Finding the Fourth Proportional to 36,010,560.45, 49,694,569.56 and 19,490,682

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Solution

The fourth proportional to 36,010,560.45, 49,694,569.56 and 19,490,682 is: 26,897,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010,560.45 : 49,694,569.56 = 19,490,682 : x
  2. Step 2: Convert to fraction form
    36,010,560.45/49,694,569.56 = 19,490,682/x
  3. Step 3: Cross multiply
    36,010,560.45x = 49,694,569.56 × 19,490,682
  4. Step 4: Simplify right side
    36,010,560.45x = 968,581,052,420,840
  5. Step 5: Solve for x
    x = 968,581,052,420,840/36,010,560.45
  6. Step 6: Final answer
    x = 26,897,139.07

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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.