Home / 18,582,017.60-27,863,695.20-8,473,217.60

Finding the Fourth Proportional to 18,582,017.60, 27,863,695.20 and 8,473,217.60

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Solution

The fourth proportional to 18,582,017.60, 27,863,695.20 and 8,473,217.60 is: 12,705,571.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,017.60 : 27,863,695.20 = 8,473,217.60 : x
  2. Step 2: Convert to fraction form
    18,582,017.60/27,863,695.20 = 8,473,217.60/x
  3. Step 3: Cross multiply
    18,582,017.60x = 27,863,695.20 × 8,473,217.60
  4. Step 4: Simplify right side
    18,582,017.60x = 236,095,152,569,675.50
  5. Step 5: Solve for x
    x = 236,095,152,569,675.50/18,582,017.60
  6. Step 6: Final answer
    x = 12,705,571.46

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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.