Home / 8,268,486.30-12,404,385-4,630,389.93

Finding the Fourth Proportional to 8,268,486.30, 12,404,385 and 4,630,389.93

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Solution

The fourth proportional to 8,268,486.30, 12,404,385 and 4,630,389.93 is: 6,946,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,486.30 : 12,404,385 = 4,630,389.93 : x
  2. Step 2: Convert to fraction form
    8,268,486.30/12,404,385 = 4,630,389.93/x
  3. Step 3: Cross multiply
    8,268,486.30x = 12,404,385 × 4,630,389.93
  4. Step 4: Simplify right side
    8,268,486.30x = 57,437,139,391,843.05
  5. Step 5: Solve for x
    x = 57,437,139,391,843.05/8,268,486.30
  6. Step 6: Final answer
    x = 6,946,512.01

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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.