Home / 7,017,928.68-9,684,201.06-3,962,444.52

Finding the Fourth Proportional to 7,017,928.68, 9,684,201.06 and 3,962,444.52

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Solution

The fourth proportional to 7,017,928.68, 9,684,201.06 and 3,962,444.52 is: 5,467,868.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,928.68 : 9,684,201.06 = 3,962,444.52 : x
  2. Step 2: Convert to fraction form
    7,017,928.68/9,684,201.06 = 3,962,444.52/x
  3. Step 3: Cross multiply
    7,017,928.68x = 9,684,201.06 × 3,962,444.52
  4. Step 4: Simplify right side
    7,017,928.68x = 38,373,109,420,775.20
  5. Step 5: Solve for x
    x = 38,373,109,420,775.20/7,017,928.68
  6. Step 6: Final answer
    x = 5,467,868.25

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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.