Home / 6,523,385.32-9,780,759.02-3,112,198.38

Finding the Fourth Proportional to 6,523,385.32, 9,780,759.02 and 3,112,198.38

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Solution

The fourth proportional to 6,523,385.32, 9,780,759.02 and 3,112,198.38 is: 4,666,237.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,385.32 : 9,780,759.02 = 3,112,198.38 : x
  2. Step 2: Convert to fraction form
    6,523,385.32/9,780,759.02 = 3,112,198.38/x
  3. Step 3: Cross multiply
    6,523,385.32x = 9,780,759.02 × 3,112,198.38
  4. Step 4: Simplify right side
    6,523,385.32x = 30,439,662,377,214.39
  5. Step 5: Solve for x
    x = 30,439,662,377,214.39/6,523,385.32
  6. Step 6: Final answer
    x = 4,666,237.07

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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.