Home / 12,566,084.20-18,843,596.70-4,990,532.20

Finding the Fourth Proportional to 12,566,084.20, 18,843,596.70 and 4,990,532.20

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Solution

The fourth proportional to 12,566,084.20, 18,843,596.70 and 4,990,532.20 is: 7,483,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566,084.20 : 18,843,596.70 = 4,990,532.20 : x
  2. Step 2: Convert to fraction form
    12,566,084.20/18,843,596.70 = 4,990,532.20/x
  3. Step 3: Cross multiply
    12,566,084.20x = 18,843,596.70 × 4,990,532.20
  4. Step 4: Simplify right side
    12,566,084.20x = 94,039,576,095,163.73
  5. Step 5: Solve for x
    x = 94,039,576,095,163.73/12,566,084.20
  6. Step 6: Final answer
    x = 7,483,602.26

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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.