Home / 6,750,821.48-9,316,192.23-3,961,614.29

Finding the Fourth Proportional to 6,750,821.48, 9,316,192.23 and 3,961,614.29

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Solution

The fourth proportional to 6,750,821.48, 9,316,192.23 and 3,961,614.29 is: 5,467,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,821.48 : 9,316,192.23 = 3,961,614.29 : x
  2. Step 2: Convert to fraction form
    6,750,821.48/9,316,192.23 = 3,961,614.29/x
  3. Step 3: Cross multiply
    6,750,821.48x = 9,316,192.23 × 3,961,614.29
  4. Step 4: Simplify right side
    6,750,821.48x = 36,907,160,220,174.01
  5. Step 5: Solve for x
    x = 36,907,160,220,174.01/6,750,821.48
  6. Step 6: Final answer
    x = 5,467,062.10

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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.