Home / 21,695,715.27-32,542,521.32-8,051,521.64

Finding the Fourth Proportional to 21,695,715.27, 32,542,521.32 and 8,051,521.64

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Solution

The fourth proportional to 21,695,715.27, 32,542,521.32 and 8,051,521.64 is: 12,076,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,695,715.27 : 32,542,521.32 = 8,051,521.64 : x
  2. Step 2: Convert to fraction form
    21,695,715.27/32,542,521.32 = 8,051,521.64/x
  3. Step 3: Cross multiply
    21,695,715.27x = 32,542,521.32 × 8,051,521.64
  4. Step 4: Simplify right side
    21,695,715.27x = 262,016,814,485,557.56
  5. Step 5: Solve for x
    x = 262,016,814,485,557.56/21,695,715.27
  6. Step 6: Final answer
    x = 12,076,892.20

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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.