Home / 19,366,872.60-29,054,456.10-5,905,061.40

Finding the Fourth Proportional to 19,366,872.60, 29,054,456.10 and 5,905,061.40

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Solution

The fourth proportional to 19,366,872.60, 29,054,456.10 and 5,905,061.40 is: 8,858,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,872.60 : 29,054,456.10 = 5,905,061.40 : x
  2. Step 2: Convert to fraction form
    19,366,872.60/29,054,456.10 = 5,905,061.40/x
  3. Step 3: Cross multiply
    19,366,872.60x = 29,054,456.10 × 5,905,061.40
  4. Step 4: Simplify right side
    19,366,872.60x = 171,568,347,214,104.56
  5. Step 5: Solve for x
    x = 171,568,347,214,104.56/19,366,872.60
  6. Step 6: Final answer
    x = 8,858,856.60

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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.