Home / 7,504,849.86-10,356,701.65-4,067,090.89

Finding the Fourth Proportional to 7,504,849.86, 10,356,701.65 and 4,067,090.89

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Solution

The fourth proportional to 7,504,849.86, 10,356,701.65 and 4,067,090.89 is: 5,612,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,849.86 : 10,356,701.65 = 4,067,090.89 : x
  2. Step 2: Convert to fraction form
    7,504,849.86/10,356,701.65 = 4,067,090.89/x
  3. Step 3: Cross multiply
    7,504,849.86x = 10,356,701.65 × 4,067,090.89
  4. Step 4: Simplify right side
    7,504,849.86x = 42,121,646,895,103.49
  5. Step 5: Solve for x
    x = 42,121,646,895,103.49/7,504,849.86
  6. Step 6: Final answer
    x = 5,612,590.22

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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.