Home / 6,619,521.84-9,930,876.84-2,300,945.28

Finding the Fourth Proportional to 6,619,521.84, 9,930,876.84 and 2,300,945.28

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Solution

The fourth proportional to 6,619,521.84, 9,930,876.84 and 2,300,945.28 is: 3,451,972.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,521.84 : 9,930,876.84 = 2,300,945.28 : x
  2. Step 2: Convert to fraction form
    6,619,521.84/9,930,876.84 = 2,300,945.28/x
  3. Step 3: Cross multiply
    6,619,521.84x = 9,930,876.84 × 2,300,945.28
  4. Step 4: Simplify right side
    6,619,521.84x = 22,850,404,191,259.31
  5. Step 5: Solve for x
    x = 22,850,404,191,259.31/6,619,521.84
  6. Step 6: Final answer
    x = 3,451,972.02

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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.