Home / 31,595,738.40-47,393,607.60-17,943,609.60

Finding the Fourth Proportional to 31,595,738.40, 47,393,607.60 and 17,943,609.60

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Solution

The fourth proportional to 31,595,738.40, 47,393,607.60 and 17,943,609.60 is: 26,915,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,738.40 : 47,393,607.60 = 17,943,609.60 : x
  2. Step 2: Convert to fraction form
    31,595,738.40/47,393,607.60 = 17,943,609.60/x
  3. Step 3: Cross multiply
    31,595,738.40x = 47,393,607.60 × 17,943,609.60
  4. Step 4: Simplify right side
    31,595,738.40x = 850,412,392,309,993
  5. Step 5: Solve for x
    x = 850,412,392,309,993/31,595,738.40
  6. Step 6: Final answer
    x = 26,915,414.40

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1.5x scale

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.