Home / 41,397,539.11-57,128,981.81-22,813,346.05

Finding the Fourth Proportional to 41,397,539.11, 57,128,981.81 and 22,813,346.05

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Solution

The fourth proportional to 41,397,539.11, 57,128,981.81 and 22,813,346.05 is: 31,482,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,397,539.11 : 57,128,981.81 = 22,813,346.05 : x
  2. Step 2: Convert to fraction form
    41,397,539.11/57,128,981.81 = 22,813,346.05/x
  3. Step 3: Cross multiply
    41,397,539.11x = 57,128,981.81 × 22,813,346.05
  4. Step 4: Simplify right side
    41,397,539.11x = 1,303,303,231,515,685.50
  5. Step 5: Solve for x
    x = 1,303,303,231,515,685.50/41,397,539.11
  6. Step 6: Final answer
    x = 31,482,625.77

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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.