Home / 8,268,465.15-12,404,353.30-4,630,368.75

Finding the Fourth Proportional to 8,268,465.15, 12,404,353.30 and 4,630,368.75

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Solution

The fourth proportional to 8,268,465.15, 12,404,353.30 and 4,630,368.75 is: 6,946,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,465.15 : 12,404,353.30 = 4,630,368.75 : x
  2. Step 2: Convert to fraction form
    8,268,465.15/12,404,353.30 = 4,630,368.75/x
  3. Step 3: Cross multiply
    8,268,465.15x = 12,404,353.30 × 4,630,368.75
  4. Step 4: Simplify right side
    8,268,465.15x = 57,436,729,826,187.12
  5. Step 5: Solve for x
    x = 57,436,729,826,187.12/8,268,465.15
  6. Step 6: Final answer
    x = 6,946,480.25

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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.