Home / 15,947,535.20-23,904,973.20-7,848,053.60

Finding the Fourth Proportional to 15,947,535.20, 23,904,973.20 and 7,848,053.60

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Solution

The fourth proportional to 15,947,535.20, 23,904,973.20 and 7,848,053.60 is: 11,764,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,535.20 : 23,904,973.20 = 7,848,053.60 : x
  2. Step 2: Convert to fraction form
    15,947,535.20/23,904,973.20 = 7,848,053.60/x
  3. Step 3: Cross multiply
    15,947,535.20x = 23,904,973.20 × 7,848,053.60
  4. Step 4: Simplify right side
    15,947,535.20x = 187,607,510,980,163.50
  5. Step 5: Solve for x
    x = 187,607,510,980,163.50/15,947,535.20
  6. Step 6: Final answer
    x = 11,764,044.33

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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.