Home / 6,913,500.88-9,539,206.88-3,972,749.98

Finding the Fourth Proportional to 6,913,500.88, 9,539,206.88 and 3,972,749.98

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Solution

The fourth proportional to 6,913,500.88, 9,539,206.88 and 3,972,749.98 is: 5,481,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,500.88 : 9,539,206.88 = 3,972,749.98 : x
  2. Step 2: Convert to fraction form
    6,913,500.88/9,539,206.88 = 3,972,749.98/x
  3. Step 3: Cross multiply
    6,913,500.88x = 9,539,206.88 × 3,972,749.98
  4. Step 4: Simplify right side
    6,913,500.88x = 37,896,883,941,735.87
  5. Step 5: Solve for x
    x = 37,896,883,941,735.87/6,913,500.88
  6. Step 6: Final answer
    x = 5,481,576.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.