Home / 40,574,122.80-55,998,031.32-25,109,189.52

Finding the Fourth Proportional to 40,574,122.80, 55,998,031.32 and 25,109,189.52

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Solution

The fourth proportional to 40,574,122.80, 55,998,031.32 and 25,109,189.52 is: 34,654,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,574,122.80 : 55,998,031.32 = 25,109,189.52 : x
  2. Step 2: Convert to fraction form
    40,574,122.80/55,998,031.32 = 25,109,189.52/x
  3. Step 3: Cross multiply
    40,574,122.80x = 55,998,031.32 × 25,109,189.52
  4. Step 4: Simplify right side
    40,574,122.80x = 1,406,065,181,160,775.75
  5. Step 5: Solve for x
    x = 1,406,065,181,160,775.75/40,574,122.80
  6. Step 6: Final answer
    x = 34,654,234.87

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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.