Home / 10,509,816.62-15,763,368.89-3,322,077.10

Finding the Fourth Proportional to 10,509,816.62, 15,763,368.89 and 3,322,077.10

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Solution

The fourth proportional to 10,509,816.62, 15,763,368.89 and 3,322,077.10 is: 4,982,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,816.62 : 15,763,368.89 = 3,322,077.10 : x
  2. Step 2: Convert to fraction form
    10,509,816.62/15,763,368.89 = 3,322,077.10/x
  3. Step 3: Cross multiply
    10,509,816.62x = 15,763,368.89 × 3,322,077.10
  4. Step 4: Simplify right side
    10,509,816.62x = 52,367,126,777,218.20
  5. Step 5: Solve for x
    x = 52,367,126,777,218.20/10,509,816.62
  6. Step 6: Final answer
    x = 4,982,687.01

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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.