Home / 41,017,869.60-61,522,138.80-10,728,794.40

Finding the Fourth Proportional to 41,017,869.60, 61,522,138.80 and 10,728,794.40

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Solution

The fourth proportional to 41,017,869.60, 61,522,138.80 and 10,728,794.40 is: 16,091,971.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,017,869.60 : 61,522,138.80 = 10,728,794.40 : x
  2. Step 2: Convert to fraction form
    41,017,869.60/61,522,138.80 = 10,728,794.40/x
  3. Step 3: Cross multiply
    41,017,869.60x = 61,522,138.80 × 10,728,794.40
  4. Step 4: Simplify right side
    41,017,869.60x = 660,058,378,233,462.75
  5. Step 5: Solve for x
    x = 660,058,378,233,462.75/41,017,869.60
  6. Step 6: Final answer
    x = 16,091,971.25

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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.