Home / 21,517,588.61-32,276,222.02-6,164,891.29

Finding the Fourth Proportional to 21,517,588.61, 32,276,222.02 and 6,164,891.29

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Solution

The fourth proportional to 21,517,588.61, 32,276,222.02 and 6,164,891.29 is: 9,247,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,517,588.61 : 32,276,222.02 = 6,164,891.29 : x
  2. Step 2: Convert to fraction form
    21,517,588.61/32,276,222.02 = 6,164,891.29/x
  3. Step 3: Cross multiply
    21,517,588.61x = 32,276,222.02 × 6,164,891.29
  4. Step 4: Simplify right side
    21,517,588.61x = 198,979,400,005,204.22
  5. Step 5: Solve for x
    x = 198,979,400,005,204.22/21,517,588.61
  6. Step 6: Final answer
    x = 9,247,290.84

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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.