Home / 18,352,686.40-25,327,357.02-10,093,387.98

Finding the Fourth Proportional to 18,352,686.40, 25,327,357.02 and 10,093,387.98

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Solution

The fourth proportional to 18,352,686.40, 25,327,357.02 and 10,093,387.98 is: 13,929,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,686.40 : 25,327,357.02 = 10,093,387.98 : x
  2. Step 2: Convert to fraction form
    18,352,686.40/25,327,357.02 = 10,093,387.98/x
  3. Step 3: Cross multiply
    18,352,686.40x = 25,327,357.02 × 10,093,387.98
  4. Step 4: Simplify right side
    18,352,686.40x = 255,638,840,910,836.62
  5. Step 5: Solve for x
    x = 255,638,840,910,836.62/18,352,686.40
  6. Step 6: Final answer
    x = 13,929,232.77

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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.