Home / 5,008,833-7,514,428.94-3,988,024.20

Finding the Fourth Proportional to 5,008,833, 7,514,428.94 and 3,988,024.20

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Solution

The fourth proportional to 5,008,833, 7,514,428.94 and 3,988,024.20 is: 5,982,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,833 : 7,514,428.94 = 3,988,024.20 : x
  2. Step 2: Convert to fraction form
    5,008,833/7,514,428.94 = 3,988,024.20/x
  3. Step 3: Cross multiply
    5,008,833x = 7,514,428.94 × 3,988,024.20
  4. Step 4: Simplify right side
    5,008,833x = 29,967,724,461,900.35
  5. Step 5: Solve for x
    x = 29,967,724,461,900.35/5,008,833
  6. Step 6: Final answer
    x = 5,982,975.37

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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.