Home / 6,652,698.78-9,980,126.64-2,606,993.00

Finding the Fourth Proportional to 6,652,698.78, 9,980,126.64 and 2,606,993.00

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Solution

The fourth proportional to 6,652,698.78, 9,980,126.64 and 2,606,993.00 is: 3,910,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,698.78 : 9,980,126.64 = 2,606,993.00 : x
  2. Step 2: Convert to fraction form
    6,652,698.78/9,980,126.64 = 2,606,993.00/x
  3. Step 3: Cross multiply
    6,652,698.78x = 9,980,126.64 × 2,606,993.00
  4. Step 4: Simplify right side
    6,652,698.78x = 26,018,120,277,118.36
  5. Step 5: Solve for x
    x = 26,018,120,277,118.36/6,652,698.78
  6. Step 6: Final answer
    x = 3,910,912.12

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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.