Home / 8,244,946.80-12,367,420.20-6,119,182.80

Finding the Fourth Proportional to 8,244,946.80, 12,367,420.20 and 6,119,182.80

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Solution

The fourth proportional to 8,244,946.80, 12,367,420.20 and 6,119,182.80 is: 9,178,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,946.80 : 12,367,420.20 = 6,119,182.80 : x
  2. Step 2: Convert to fraction form
    8,244,946.80/12,367,420.20 = 6,119,182.80/x
  3. Step 3: Cross multiply
    8,244,946.80x = 12,367,420.20 × 6,119,182.80
  4. Step 4: Simplify right side
    8,244,946.80x = 75,678,504,968,212.55
  5. Step 5: Solve for x
    x = 75,678,504,968,212.55/8,244,946.80
  6. Step 6: Final answer
    x = 9,178,774.20

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1.5x scale

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.