Home / 3,888,008.30-5,832,012.45-3,622,287.80

Finding the Fourth Proportional to 3,888,008.30, 5,832,012.45 and 3,622,287.80

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Solution

The fourth proportional to 3,888,008.30, 5,832,012.45 and 3,622,287.80 is: 5,433,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,008.30 : 5,832,012.45 = 3,622,287.80 : x
  2. Step 2: Convert to fraction form
    3,888,008.30/5,832,012.45 = 3,622,287.80/x
  3. Step 3: Cross multiply
    3,888,008.30x = 5,832,012.45 × 3,622,287.80
  4. Step 4: Simplify right side
    3,888,008.30x = 21,125,227,547,083.11
  5. Step 5: Solve for x
    x = 21,125,227,547,083.11/3,888,008.30
  6. Step 6: Final answer
    x = 5,433,431.70

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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.