Home / 7,504,849.84-10,356,701.64-4,067,090.87

Finding the Fourth Proportional to 7,504,849.84, 10,356,701.64 and 4,067,090.87

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Solution

The fourth proportional to 7,504,849.84, 10,356,701.64 and 4,067,090.87 is: 5,612,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,849.84 : 10,356,701.64 = 4,067,090.87 : x
  2. Step 2: Convert to fraction form
    7,504,849.84/10,356,701.64 = 4,067,090.87/x
  3. Step 3: Cross multiply
    7,504,849.84x = 10,356,701.64 × 4,067,090.87
  4. Step 4: Simplify right side
    7,504,849.84x = 42,121,646,683,358.03
  5. Step 5: Solve for x
    x = 42,121,646,683,358.03/7,504,849.84
  6. Step 6: Final answer
    x = 5,612,590.20

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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.