Home / 17,996,954.40-26,995,431.60-16,611,271.20

Finding the Fourth Proportional to 17,996,954.40, 26,995,431.60 and 16,611,271.20

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Solution

The fourth proportional to 17,996,954.40, 26,995,431.60 and 16,611,271.20 is: 24,916,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996,954.40 : 26,995,431.60 = 16,611,271.20 : x
  2. Step 2: Convert to fraction form
    17,996,954.40/26,995,431.60 = 16,611,271.20/x
  3. Step 3: Cross multiply
    17,996,954.40x = 26,995,431.60 × 16,611,271.20
  4. Step 4: Simplify right side
    17,996,954.40x = 448,428,435,468,649.94
  5. Step 5: Solve for x
    x = 448,428,435,468,649.94/17,996,954.40
  6. Step 6: Final answer
    x = 24,916,906.80

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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.