Home / 10,922,036.40-16,393,552.20-5,536,767.60

Finding the Fourth Proportional to 10,922,036.40, 16,393,552.20 and 5,536,767.60

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Solution

The fourth proportional to 10,922,036.40, 16,393,552.20 and 5,536,767.60 is: 8,310,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,036.40 : 16,393,552.20 = 5,536,767.60 : x
  2. Step 2: Convert to fraction form
    10,922,036.40/16,393,552.20 = 5,536,767.60/x
  3. Step 3: Cross multiply
    10,922,036.40x = 16,393,552.20 × 5,536,767.60
  4. Step 4: Simplify right side
    10,922,036.40x = 90,767,288,669,868.70
  5. Step 5: Solve for x
    x = 90,767,288,669,868.70/10,922,036.40
  6. Step 6: Final answer
    x = 8,310,473.01

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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.