Home / 5,147,624.61-7,104,351.96-2,972,164.14

Finding the Fourth Proportional to 5,147,624.61, 7,104,351.96 and 2,972,164.14

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Solution

The fourth proportional to 5,147,624.61, 7,104,351.96 and 2,972,164.14 is: 4,101,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,624.61 : 7,104,351.96 = 2,972,164.14 : x
  2. Step 2: Convert to fraction form
    5,147,624.61/7,104,351.96 = 2,972,164.14/x
  3. Step 3: Cross multiply
    5,147,624.61x = 7,104,351.96 × 2,972,164.14
  4. Step 4: Simplify right side
    5,147,624.61x = 21,115,300,133,450.71
  5. Step 5: Solve for x
    x = 21,115,300,133,450.71/5,147,624.61
  6. Step 6: Final answer
    x = 4,101,950.27

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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.