Home / 8,657,270.33-11,947,384.73-4,789,728.50

Finding the Fourth Proportional to 8,657,270.33, 11,947,384.73 and 4,789,728.50

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Solution

The fourth proportional to 8,657,270.33, 11,947,384.73 and 4,789,728.50 is: 6,610,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,270.33 : 11,947,384.73 = 4,789,728.50 : x
  2. Step 2: Convert to fraction form
    8,657,270.33/11,947,384.73 = 4,789,728.50/x
  3. Step 3: Cross multiply
    8,657,270.33x = 11,947,384.73 × 4,789,728.50
  4. Step 4: Simplify right side
    8,657,270.33x = 57,224,729,141,745.80
  5. Step 5: Solve for x
    x = 57,224,729,141,745.80/8,657,270.33
  6. Step 6: Final answer
    x = 6,610,019.90

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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.