Home / 19,498,789.85-26,908,000.36-10,796,775.17

Finding the Fourth Proportional to 19,498,789.85, 26,908,000.36 and 10,796,775.17

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Solution

The fourth proportional to 19,498,789.85, 26,908,000.36 and 10,796,775.17 is: 14,899,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498,789.85 : 26,908,000.36 = 10,796,775.17 : x
  2. Step 2: Convert to fraction form
    19,498,789.85/26,908,000.36 = 10,796,775.17/x
  3. Step 3: Cross multiply
    19,498,789.85x = 26,908,000.36 × 10,796,775.17
  4. Step 4: Simplify right side
    19,498,789.85x = 290,519,629,999,667.12
  5. Step 5: Solve for x
    x = 290,519,629,999,667.12/19,498,789.85
  6. Step 6: Final answer
    x = 14,899,367.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.