Home / 5,192,443.20-7,788,664.80-2,952,955.20

Finding the Fourth Proportional to 5,192,443.20, 7,788,664.80 and 2,952,955.20

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Solution

The fourth proportional to 5,192,443.20, 7,788,664.80 and 2,952,955.20 is: 4,429,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,443.20 : 7,788,664.80 = 2,952,955.20 : x
  2. Step 2: Convert to fraction form
    5,192,443.20/7,788,664.80 = 2,952,955.20/x
  3. Step 3: Cross multiply
    5,192,443.20x = 7,788,664.80 × 2,952,955.20
  4. Step 4: Simplify right side
    5,192,443.20x = 22,999,578,222,216.96
  5. Step 5: Solve for x
    x = 22,999,578,222,216.96/5,192,443.20
  6. Step 6: Final answer
    x = 4,429,432.80

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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.