Home / 7,756,167.46-11,619,115.80-6,042,285.80

Finding the Fourth Proportional to 7,756,167.46, 11,619,115.80 and 6,042,285.80

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Solution

The fourth proportional to 7,756,167.46, 11,619,115.80 and 6,042,285.80 is: 9,051,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,167.46 : 11,619,115.80 = 6,042,285.80 : x
  2. Step 2: Convert to fraction form
    7,756,167.46/11,619,115.80 = 6,042,285.80/x
  3. Step 3: Cross multiply
    7,756,167.46x = 11,619,115.80 × 6,042,285.80
  4. Step 4: Simplify right side
    7,756,167.46x = 70,206,018,406,895.64
  5. Step 5: Solve for x
    x = 70,206,018,406,895.64/7,756,167.46
  6. Step 6: Final answer
    x = 9,051,637.78

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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.