Home / 6,680,911.03-10,028,453.13-5,917,365.45

Finding the Fourth Proportional to 6,680,911.03, 10,028,453.13 and 5,917,365.45

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Solution

The fourth proportional to 6,680,911.03, 10,028,453.13 and 5,917,365.45 is: 8,882,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,911.03 : 10,028,453.13 = 5,917,365.45 : x
  2. Step 2: Convert to fraction form
    6,680,911.03/10,028,453.13 = 5,917,365.45/x
  3. Step 3: Cross multiply
    6,680,911.03x = 10,028,453.13 × 5,917,365.45
  4. Step 4: Simplify right side
    6,680,911.03x = 59,342,022,018,264.10
  5. Step 5: Solve for x
    x = 59,342,022,018,264.10/6,680,911.03
  6. Step 6: Final answer
    x = 8,882,324.84

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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.