Home / 21,576,194.60-32,382,662.70-8,805,864.20

Finding the Fourth Proportional to 21,576,194.60, 32,382,662.70 and 8,805,864.20

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Solution

The fourth proportional to 21,576,194.60, 32,382,662.70 and 8,805,864.20 is: 13,216,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,194.60 : 32,382,662.70 = 8,805,864.20 : x
  2. Step 2: Convert to fraction form
    21,576,194.60/32,382,662.70 = 8,805,864.20/x
  3. Step 3: Cross multiply
    21,576,194.60x = 32,382,662.70 × 8,805,864.20
  4. Step 4: Simplify right side
    21,576,194.60x = 285,157,330,170,605.31
  5. Step 5: Solve for x
    x = 285,157,330,170,605.31/21,576,194.60
  6. Step 6: Final answer
    x = 13,216,293.95

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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.