Home / 29,382,615.60-44,073,923.40-21,257,473.20

Finding the Fourth Proportional to 29,382,615.60, 44,073,923.40 and 21,257,473.20

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Solution

The fourth proportional to 29,382,615.60, 44,073,923.40 and 21,257,473.20 is: 31,886,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,382,615.60 : 44,073,923.40 = 21,257,473.20 : x
  2. Step 2: Convert to fraction form
    29,382,615.60/44,073,923.40 = 21,257,473.20/x
  3. Step 3: Cross multiply
    29,382,615.60x = 44,073,923.40 × 21,257,473.20
  4. Step 4: Simplify right side
    29,382,615.60x = 936,900,245,494,352.88
  5. Step 5: Solve for x
    x = 936,900,245,494,352.88/29,382,615.60
  6. Step 6: Final answer
    x = 31,886,209.80

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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.