Home / 6,739,952.30-10,109,928.45-1,947,797.90

Finding the Fourth Proportional to 6,739,952.30, 10,109,928.45 and 1,947,797.90

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Solution

The fourth proportional to 6,739,952.30, 10,109,928.45 and 1,947,797.90 is: 2,921,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,952.30 : 10,109,928.45 = 1,947,797.90 : x
  2. Step 2: Convert to fraction form
    6,739,952.30/10,109,928.45 = 1,947,797.90/x
  3. Step 3: Cross multiply
    6,739,952.30x = 10,109,928.45 × 1,947,797.90
  4. Step 4: Simplify right side
    6,739,952.30x = 19,692,097,404,060.25
  5. Step 5: Solve for x
    x = 19,692,097,404,060.25/6,739,952.30
  6. Step 6: Final answer
    x = 2,921,696.85

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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.