Home / 40,393,579.95-60,550,511.85-19,906,529.40

Finding the Fourth Proportional to 40,393,579.95, 60,550,511.85 and 19,906,529.40

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Solution

The fourth proportional to 40,393,579.95, 60,550,511.85 and 19,906,529.40 is: 29,840,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,393,579.95 : 60,550,511.85 = 19,906,529.40 : x
  2. Step 2: Convert to fraction form
    40,393,579.95/60,550,511.85 = 19,906,529.40/x
  3. Step 3: Cross multiply
    40,393,579.95x = 60,550,511.85 × 19,906,529.40
  4. Step 4: Simplify right side
    40,393,579.95x = 1,205,350,544,327,073.25
  5. Step 5: Solve for x
    x = 1,205,350,544,327,073.25/40,393,579.95
  6. Step 6: Final answer
    x = 29,840,151.48

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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.