Home / 21,876,844.10-32,815,266.15-6,728,807.30

Finding the Fourth Proportional to 21,876,844.10, 32,815,266.15 and 6,728,807.30

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Solution

The fourth proportional to 21,876,844.10, 32,815,266.15 and 6,728,807.30 is: 10,093,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,876,844.10 : 32,815,266.15 = 6,728,807.30 : x
  2. Step 2: Convert to fraction form
    21,876,844.10/32,815,266.15 = 6,728,807.30/x
  3. Step 3: Cross multiply
    21,876,844.10x = 32,815,266.15 × 6,728,807.30
  4. Step 4: Simplify right side
    21,876,844.10x = 220,807,602,421,562.88
  5. Step 5: Solve for x
    x = 220,807,602,421,562.88/21,876,844.10
  6. Step 6: Final answer
    x = 10,093,210.95

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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.