Home / 31,211,418.20-46,817,127.30-27,432,282.20

Finding the Fourth Proportional to 31,211,418.20, 46,817,127.30 and 27,432,282.20

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Solution

The fourth proportional to 31,211,418.20, 46,817,127.30 and 27,432,282.20 is: 41,148,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,418.20 : 46,817,127.30 = 27,432,282.20 : x
  2. Step 2: Convert to fraction form
    31,211,418.20/46,817,127.30 = 27,432,282.20/x
  3. Step 3: Cross multiply
    31,211,418.20x = 46,817,127.30 × 27,432,282.20
  4. Step 4: Simplify right side
    31,211,418.20x = 1,284,300,647,886,924
  5. Step 5: Solve for x
    x = 1,284,300,647,886,924/31,211,418.20
  6. Step 6: Final answer
    x = 41,148,423.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.