Home / 17,996,979.90-26,995,469.85-16,611,296.70

Finding the Fourth Proportional to 17,996,979.90, 26,995,469.85 and 16,611,296.70

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Solution

The fourth proportional to 17,996,979.90, 26,995,469.85 and 16,611,296.70 is: 24,916,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996,979.90 : 26,995,469.85 = 16,611,296.70 : x
  2. Step 2: Convert to fraction form
    17,996,979.90/26,995,469.85 = 16,611,296.70/x
  3. Step 3: Cross multiply
    17,996,979.90x = 26,995,469.85 × 16,611,296.70
  4. Step 4: Simplify right side
    17,996,979.90x = 448,429,759,234,254.50
  5. Step 5: Solve for x
    x = 448,429,759,234,254.50/17,996,979.90
  6. Step 6: Final answer
    x = 24,916,945.05

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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.