Home / 7,176,233.80-10,766,424.30-2,127,665.80

Finding the Fourth Proportional to 7,176,233.80, 10,766,424.30 and 2,127,665.80

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Solution

The fourth proportional to 7,176,233.80, 10,766,424.30 and 2,127,665.80 is: 3,192,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,233.80 : 10,766,424.30 = 2,127,665.80 : x
  2. Step 2: Convert to fraction form
    7,176,233.80/10,766,424.30 = 2,127,665.80/x
  3. Step 3: Cross multiply
    7,176,233.80x = 10,766,424.30 × 2,127,665.80
  4. Step 4: Simplify right side
    7,176,233.80x = 22,907,352,771,398.94
  5. Step 5: Solve for x
    x = 22,907,352,771,398.94/7,176,233.80
  6. Step 6: Final answer
    x = 3,192,113.50

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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.