Home / 8,414,568.60-12,630,147.30-4,159,541.40

Finding the Fourth Proportional to 8,414,568.60, 12,630,147.30 and 4,159,541.40

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Solution

The fourth proportional to 8,414,568.60, 12,630,147.30 and 4,159,541.40 is: 6,243,412.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,568.60 : 12,630,147.30 = 4,159,541.40 : x
  2. Step 2: Convert to fraction form
    8,414,568.60/12,630,147.30 = 4,159,541.40/x
  3. Step 3: Cross multiply
    8,414,568.60x = 12,630,147.30 × 4,159,541.40
  4. Step 4: Simplify right side
    8,414,568.60x = 52,535,620,582,448.22
  5. Step 5: Solve for x
    x = 52,535,620,582,448.22/8,414,568.60
  6. Step 6: Final answer
    x = 6,243,412.24

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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.