Home / 31,604,024.54-43,613,427.62-17,665,364.57

Finding the Fourth Proportional to 31,604,024.54, 43,613,427.62 and 17,665,364.57

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Solution

The fourth proportional to 31,604,024.54, 43,613,427.62 and 17,665,364.57 is: 24,378,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,024.54 : 43,613,427.62 = 17,665,364.57 : x
  2. Step 2: Convert to fraction form
    31,604,024.54/43,613,427.62 = 17,665,364.57/x
  3. Step 3: Cross multiply
    31,604,024.54x = 43,613,427.62 × 17,665,364.57
  4. Step 4: Simplify right side
    31,604,024.54x = 770,447,098,880,703.75
  5. Step 5: Solve for x
    x = 770,447,098,880,703.75/31,604,024.54
  6. Step 6: Final answer
    x = 24,378,132.53

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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.