Home / 5,433,723.71-7,498,707.52-2,986,290.35

Finding the Fourth Proportional to 5,433,723.71, 7,498,707.52 and 2,986,290.35

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Solution

The fourth proportional to 5,433,723.71, 7,498,707.52 and 2,986,290.35 is: 4,121,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,723.71 : 7,498,707.52 = 2,986,290.35 : x
  2. Step 2: Convert to fraction form
    5,433,723.71/7,498,707.52 = 2,986,290.35/x
  3. Step 3: Cross multiply
    5,433,723.71x = 7,498,707.52 × 2,986,290.35
  4. Step 4: Simplify right side
    5,433,723.71x = 22,393,317,889,516.98
  5. Step 5: Solve for x
    x = 22,393,317,889,516.98/5,433,723.71
  6. Step 6: Final answer
    x = 4,121,173.45

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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.