Home / 7,804,489.65-10,763,039.48-6,701,545.97

Finding the Fourth Proportional to 7,804,489.65, 10,763,039.48 and 6,701,545.97

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Solution

The fourth proportional to 7,804,489.65, 10,763,039.48 and 6,701,545.97 is: 9,241,988.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,489.65 : 10,763,039.48 = 6,701,545.97 : x
  2. Step 2: Convert to fraction form
    7,804,489.65/10,763,039.48 = 6,701,545.97/x
  3. Step 3: Cross multiply
    7,804,489.65x = 10,763,039.48 × 6,701,545.97
  4. Step 4: Simplify right side
    7,804,489.65x = 72,129,003,764,821.97
  5. Step 5: Solve for x
    x = 72,129,003,764,821.97/7,804,489.65
  6. Step 6: Final answer
    x = 9,241,988.52

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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.