Home / 13,347,268.10-20,020,902.15-4,828,919.30

Finding the Fourth Proportional to 13,347,268.10, 20,020,902.15 and 4,828,919.30

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Solution

The fourth proportional to 13,347,268.10, 20,020,902.15 and 4,828,919.30 is: 7,243,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,347,268.10 : 20,020,902.15 = 4,828,919.30 : x
  2. Step 2: Convert to fraction form
    13,347,268.10/20,020,902.15 = 4,828,919.30/x
  3. Step 3: Cross multiply
    13,347,268.10x = 20,020,902.15 × 4,828,919.30
  4. Step 4: Simplify right side
    13,347,268.10x = 96,679,320,795,546.48
  5. Step 5: Solve for x
    x = 96,679,320,795,546.48/13,347,268.10
  6. Step 6: Final answer
    x = 7,243,378.95

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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.