Home / 34,595,585-47,733,986.80-20,654,226.80

Finding the Fourth Proportional to 34,595,585, 47,733,986.80 and 20,654,226.80

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Solution

The fourth proportional to 34,595,585, 47,733,986.80 and 20,654,226.80 is: 28,498,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595,585 : 47,733,986.80 = 20,654,226.80 : x
  2. Step 2: Convert to fraction form
    34,595,585/47,733,986.80 = 20,654,226.80/x
  3. Step 3: Cross multiply
    34,595,585x = 47,733,986.80 × 20,654,226.80
  4. Step 4: Simplify right side
    34,595,585x = 985,908,589,435,406.25
  5. Step 5: Solve for x
    x = 985,908,589,435,406.25/34,595,585
  6. Step 6: Final answer
    x = 28,498,104.29

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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.