Home / 7,756,167.96-11,619,116.55-6,042,286.30

Finding the Fourth Proportional to 7,756,167.96, 11,619,116.55 and 6,042,286.30

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Solution

The fourth proportional to 7,756,167.96, 11,619,116.55 and 6,042,286.30 is: 9,051,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,167.96 : 11,619,116.55 = 6,042,286.30 : x
  2. Step 2: Convert to fraction form
    7,756,167.96/11,619,116.55 = 6,042,286.30/x
  3. Step 3: Cross multiply
    7,756,167.96x = 11,619,116.55 × 6,042,286.30
  4. Step 4: Simplify right side
    7,756,167.96x = 70,206,028,748,168.27
  5. Step 5: Solve for x
    x = 70,206,028,748,168.27/7,756,167.96
  6. Step 6: Final answer
    x = 9,051,638.53

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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.