Home / 8,619,150.28-11,894,519.01-4,751,809.96

Finding the Fourth Proportional to 8,619,150.28, 11,894,519.01 and 4,751,809.96

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Solution

The fourth proportional to 8,619,150.28, 11,894,519.01 and 4,751,809.96 is: 6,557,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,150.28 : 11,894,519.01 = 4,751,809.96 : x
  2. Step 2: Convert to fraction form
    8,619,150.28/11,894,519.01 = 4,751,809.96/x
  3. Step 3: Cross multiply
    8,619,150.28x = 11,894,519.01 × 4,751,809.96
  4. Step 4: Simplify right side
    8,619,150.28x = 56,520,493,901,127.34
  5. Step 5: Solve for x
    x = 56,520,493,901,127.34/8,619,150.28
  6. Step 6: Final answer
    x = 6,557,548.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.