Home / 13,061,199.60-19,591,799.40-3,963,279.60

Finding the Fourth Proportional to 13,061,199.60, 19,591,799.40 and 3,963,279.60

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Solution

The fourth proportional to 13,061,199.60, 19,591,799.40 and 3,963,279.60 is: 5,944,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061,199.60 : 19,591,799.40 = 3,963,279.60 : x
  2. Step 2: Convert to fraction form
    13,061,199.60/19,591,799.40 = 3,963,279.60/x
  3. Step 3: Cross multiply
    13,061,199.60x = 19,591,799.40 × 3,963,279.60
  4. Step 4: Simplify right side
    13,061,199.60x = 77,647,778,889,312.23
  5. Step 5: Solve for x
    x = 77,647,778,889,312.23/13,061,199.60
  6. Step 6: Final answer
    x = 5,944,919.40

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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.