Home / 7,898,169.60-11,847,643.20-4,119,033.60

Finding the Fourth Proportional to 7,898,169.60, 11,847,643.20 and 4,119,033.60

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Solution

The fourth proportional to 7,898,169.60, 11,847,643.20 and 4,119,033.60 is: 6,178,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,169.60 : 11,847,643.20 = 4,119,033.60 : x
  2. Step 2: Convert to fraction form
    7,898,169.60/11,847,643.20 = 4,119,033.60/x
  3. Step 3: Cross multiply
    7,898,169.60x = 11,847,643.20 × 4,119,033.60
  4. Step 4: Simplify right side
    7,898,169.60x = 48,800,840,421,611.52
  5. Step 5: Solve for x
    x = 48,800,840,421,611.52/7,898,169.60
  6. Step 6: Final answer
    x = 6,178,753.17

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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.