Home / 40,025,559.36-55,241,196.12-25,342,588.11

Finding the Fourth Proportional to 40,025,559.36, 55,241,196.12 and 25,342,588.11

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Solution

The fourth proportional to 40,025,559.36, 55,241,196.12 and 25,342,588.11 is: 34,976,522.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,025,559.36 : 55,241,196.12 = 25,342,588.11 : x
  2. Step 2: Convert to fraction form
    40,025,559.36/55,241,196.12 = 25,342,588.11/x
  3. Step 3: Cross multiply
    40,025,559.36x = 55,241,196.12 × 25,342,588.11
  4. Step 4: Simplify right side
    40,025,559.36x = 1,399,954,879,972,890
  5. Step 5: Solve for x
    x = 1,399,954,879,972,890/40,025,559.36
  6. Step 6: Final answer
    x = 34,976,522.56

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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.