Home / 8,268,465.65-12,404,354.05-4,630,369.25

Finding the Fourth Proportional to 8,268,465.65, 12,404,354.05 and 4,630,369.25

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Solution

The fourth proportional to 8,268,465.65, 12,404,354.05 and 4,630,369.25 is: 6,946,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,465.65 : 12,404,354.05 = 4,630,369.25 : x
  2. Step 2: Convert to fraction form
    8,268,465.65/12,404,354.05 = 4,630,369.25/x
  3. Step 3: Cross multiply
    8,268,465.65x = 12,404,354.05 × 4,630,369.25
  4. Step 4: Simplify right side
    8,268,465.65x = 57,436,739,497,211.20
  5. Step 5: Solve for x
    x = 57,436,739,497,211.20/8,268,465.65
  6. Step 6: Final answer
    x = 6,946,481.00

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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.