Home / 17,054,743.19-25,595,380.76-11,903,709.78

Finding the Fourth Proportional to 17,054,743.19, 25,595,380.76 and 11,903,709.78

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Solution

The fourth proportional to 17,054,743.19, 25,595,380.76 and 11,903,709.78 is: 17,864,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,054,743.19 : 25,595,380.76 = 11,903,709.78 : x
  2. Step 2: Convert to fraction form
    17,054,743.19/25,595,380.76 = 11,903,709.78/x
  3. Step 3: Cross multiply
    17,054,743.19x = 25,595,380.76 × 11,903,709.78
  4. Step 4: Simplify right side
    17,054,743.19x = 304,679,984,216,117.25
  5. Step 5: Solve for x
    x = 304,679,984,216,117.25/17,054,743.19
  6. Step 6: Final answer
    x = 17,864,823.93

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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.