Home / 7,259,776.68-10,896,386.40-3,668,071.44

Finding the Fourth Proportional to 7,259,776.68, 10,896,386.40 and 3,668,071.44

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Solution

The fourth proportional to 7,259,776.68, 10,896,386.40 and 3,668,071.44 is: 5,505,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,776.68 : 10,896,386.40 = 3,668,071.44 : x
  2. Step 2: Convert to fraction form
    7,259,776.68/10,896,386.40 = 3,668,071.44/x
  3. Step 3: Cross multiply
    7,259,776.68x = 10,896,386.40 × 3,668,071.44
  4. Step 4: Simplify right side
    7,259,776.68x = 39,968,723,753,044.41
  5. Step 5: Solve for x
    x = 39,968,723,753,044.41/7,259,776.68
  6. Step 6: Final answer
    x = 5,505,503.20

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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.