Home / 21,986,633.60-32,970,619.20-10,630,563.20

Finding the Fourth Proportional to 21,986,633.60, 32,970,619.20 and 10,630,563.20

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Solution

The fourth proportional to 21,986,633.60, 32,970,619.20 and 10,630,563.20 is: 15,941,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,986,633.60 : 32,970,619.20 = 10,630,563.20 : x
  2. Step 2: Convert to fraction form
    21,986,633.60/32,970,619.20 = 10,630,563.20/x
  3. Step 3: Cross multiply
    21,986,633.60x = 32,970,619.20 × 10,630,563.20
  4. Step 4: Simplify right side
    21,986,633.60x = 350,496,251,148,733.44
  5. Step 5: Solve for x
    x = 350,496,251,148,733.44/21,986,633.60
  6. Step 6: Final answer
    x = 15,941,333.15

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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.