Home / 53,204,853.80-79,806,799.38-16,813,250.12

Finding the Fourth Proportional to 53,204,853.80, 79,806,799.38 and 16,813,250.12

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Solution

The fourth proportional to 53,204,853.80, 79,806,799.38 and 16,813,250.12 is: 25,219,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,204,853.80 : 79,806,799.38 = 16,813,250.12 : x
  2. Step 2: Convert to fraction form
    53,204,853.80/79,806,799.38 = 16,813,250.12/x
  3. Step 3: Cross multiply
    53,204,853.80x = 79,806,799.38 × 16,813,250.12
  4. Step 4: Simplify right side
    53,204,853.80x = 1,341,811,679,252,601
  5. Step 5: Solve for x
    x = 1,341,811,679,252,601/53,204,853.80
  6. Step 6: Final answer
    x = 25,219,723.08

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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.