Home / 40,025,873.43-55,241,628.75-25,342,902.18

Finding the Fourth Proportional to 40,025,873.43, 55,241,628.75 and 25,342,902.18

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Solution

The fourth proportional to 40,025,873.43, 55,241,628.75 and 25,342,902.18 is: 34,976,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,025,873.43 : 55,241,628.75 = 25,342,902.18 : x
  2. Step 2: Convert to fraction form
    40,025,873.43/55,241,628.75 = 25,342,902.18/x
  3. Step 3: Cross multiply
    40,025,873.43x = 55,241,628.75 × 25,342,902.18
  4. Step 4: Simplify right side
    40,025,873.43x = 1,399,983,193,675,125.75
  5. Step 5: Solve for x
    x = 1,399,983,193,675,125.75/40,025,873.43
  6. Step 6: Final answer
    x = 34,976,955.50

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1.5x scale

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.