Home / 34,463,338.68-47,566,464.69-20,532,854.34

Finding the Fourth Proportional to 34,463,338.68, 47,566,464.69 and 20,532,854.34

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Solution

The fourth proportional to 34,463,338.68, 47,566,464.69 and 20,532,854.34 is: 28,339,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463,338.68 : 47,566,464.69 = 20,532,854.34 : x
  2. Step 2: Convert to fraction form
    34,463,338.68/47,566,464.69 = 20,532,854.34/x
  3. Step 3: Cross multiply
    34,463,338.68x = 47,566,464.69 × 20,532,854.34
  4. Step 4: Simplify right side
    34,463,338.68x = 976,675,290,948,523.25
  5. Step 5: Solve for x
    x = 976,675,290,948,523.25/34,463,338.68
  6. Step 6: Final answer
    x = 28,339,543.65

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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.