Home / 34,463,338.18-47,566,464-20,532,853.84

Finding the Fourth Proportional to 34,463,338.18, 47,566,464 and 20,532,853.84

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Solution

The fourth proportional to 34,463,338.18, 47,566,464 and 20,532,853.84 is: 28,339,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463,338.18 : 47,566,464 = 20,532,853.84 : x
  2. Step 2: Convert to fraction form
    34,463,338.18/47,566,464 = 20,532,853.84/x
  3. Step 3: Cross multiply
    34,463,338.18x = 47,566,464 × 20,532,853.84
  4. Step 4: Simplify right side
    34,463,338.18x = 976,675,252,997,621.75
  5. Step 5: Solve for x
    x = 976,675,252,997,621.75/34,463,338.18
  6. Step 6: Final answer
    x = 28,339,542.96

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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.