Home / 13,019,949.60-19,533,034.80-6,282,823.20

Finding the Fourth Proportional to 13,019,949.60, 19,533,034.80 and 6,282,823.20

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Solution

The fourth proportional to 13,019,949.60, 19,533,034.80 and 6,282,823.20 is: 9,425,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,949.60 : 19,533,034.80 = 6,282,823.20 : x
  2. Step 2: Convert to fraction form
    13,019,949.60/19,533,034.80 = 6,282,823.20/x
  3. Step 3: Cross multiply
    13,019,949.60x = 19,533,034.80 × 6,282,823.20
  4. Step 4: Simplify right side
    13,019,949.60x = 122,722,604,207,847.38
  5. Step 5: Solve for x
    x = 122,722,604,207,847.38/13,019,949.60
  6. Step 6: Final answer
    x = 9,425,735.73

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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.