Home / 5,423,574.73-7,484,647.47-2,976,164.37

Finding the Fourth Proportional to 5,423,574.73, 7,484,647.47 and 2,976,164.37

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Solution

The fourth proportional to 5,423,574.73, 7,484,647.47 and 2,976,164.37 is: 4,107,169.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,574.73 : 7,484,647.47 = 2,976,164.37 : x
  2. Step 2: Convert to fraction form
    5,423,574.73/7,484,647.47 = 2,976,164.37/x
  3. Step 3: Cross multiply
    5,423,574.73x = 7,484,647.47 × 2,976,164.37
  4. Step 4: Simplify right side
    5,423,574.73x = 22,275,541,069,920.59
  5. Step 5: Solve for x
    x = 22,275,541,069,920.59/5,423,574.73
  6. Step 6: Final answer
    x = 4,107,169.57

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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.