Home / 7,070,044.80-9,757,494.16-3,972,574.82

Finding the Fourth Proportional to 7,070,044.80, 9,757,494.16 and 3,972,574.82

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Solution

The fourth proportional to 7,070,044.80, 9,757,494.16 and 3,972,574.82 is: 5,482,620.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,044.80 : 9,757,494.16 = 3,972,574.82 : x
  2. Step 2: Convert to fraction form
    7,070,044.80/9,757,494.16 = 3,972,574.82/x
  3. Step 3: Cross multiply
    7,070,044.80x = 9,757,494.16 × 3,972,574.82
  4. Step 4: Simplify right side
    7,070,044.80x = 38,762,375,606,313.05
  5. Step 5: Solve for x
    x = 38,762,375,606,313.05/7,070,044.80
  6. Step 6: Final answer
    x = 5,482,620.93

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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.