Home / 17,996,961.40-26,995,442.10-16,611,278.20

Finding the Fourth Proportional to 17,996,961.40, 26,995,442.10 and 16,611,278.20

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Solution

The fourth proportional to 17,996,961.40, 26,995,442.10 and 16,611,278.20 is: 24,916,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996,961.40 : 26,995,442.10 = 16,611,278.20 : x
  2. Step 2: Convert to fraction form
    17,996,961.40/26,995,442.10 = 16,611,278.20/x
  3. Step 3: Cross multiply
    17,996,961.40x = 26,995,442.10 × 16,611,278.20
  4. Step 4: Simplify right side
    17,996,961.40x = 448,428,798,855,092.25
  5. Step 5: Solve for x
    x = 448,428,798,855,092.25/17,996,961.40
  6. Step 6: Final answer
    x = 24,916,917.30

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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.