Home / 16,707,713.60-25,061,570.40-5,348,532.80

Finding the Fourth Proportional to 16,707,713.60, 25,061,570.40 and 5,348,532.80

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Solution

The fourth proportional to 16,707,713.60, 25,061,570.40 and 5,348,532.80 is: 8,022,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707,713.60 : 25,061,570.40 = 5,348,532.80 : x
  2. Step 2: Convert to fraction form
    16,707,713.60/25,061,570.40 = 5,348,532.80/x
  3. Step 3: Cross multiply
    16,707,713.60x = 25,061,570.40 × 5,348,532.80
  4. Step 4: Simplify right side
    16,707,713.60x = 134,042,631,303,909.11
  5. Step 5: Solve for x
    x = 134,042,631,303,909.11/16,707,713.60
  6. Step 6: Final answer
    x = 8,022,799.20

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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.