Home / 11,018,081.20-16,527,121.80-3,827,225.20

Finding the Fourth Proportional to 11,018,081.20, 16,527,121.80 and 3,827,225.20

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Solution

The fourth proportional to 11,018,081.20, 16,527,121.80 and 3,827,225.20 is: 5,740,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,081.20 : 16,527,121.80 = 3,827,225.20 : x
  2. Step 2: Convert to fraction form
    11,018,081.20/16,527,121.80 = 3,827,225.20/x
  3. Step 3: Cross multiply
    11,018,081.20x = 16,527,121.80 × 3,827,225.20
  4. Step 4: Simplify right side
    11,018,081.20x = 63,253,017,036,429.37
  5. Step 5: Solve for x
    x = 63,253,017,036,429.37/11,018,081.20
  6. Step 6: Final answer
    x = 5,740,837.80

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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.