Home / 9,268,187.10-13,902,280.65-2,879,085.30

Finding the Fourth Proportional to 9,268,187.10, 13,902,280.65 and 2,879,085.30

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Solution

The fourth proportional to 9,268,187.10, 13,902,280.65 and 2,879,085.30 is: 4,318,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,187.10 : 13,902,280.65 = 2,879,085.30 : x
  2. Step 2: Convert to fraction form
    9,268,187.10/13,902,280.65 = 2,879,085.30/x
  3. Step 3: Cross multiply
    9,268,187.10x = 13,902,280.65 × 2,879,085.30
  4. Step 4: Simplify right side
    9,268,187.10x = 40,025,851,855,889.45
  5. Step 5: Solve for x
    x = 40,025,851,855,889.45/9,268,187.10
  6. Step 6: Final answer
    x = 4,318,627.95

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Similar ratio
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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.