Home / 6,912,003.80-10,368,005.70-6,845,648.60

Finding the Fourth Proportional to 6,912,003.80, 10,368,005.70 and 6,845,648.60

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Solution

The fourth proportional to 6,912,003.80, 10,368,005.70 and 6,845,648.60 is: 10,268,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,003.80 : 10,368,005.70 = 6,845,648.60 : x
  2. Step 2: Convert to fraction form
    6,912,003.80/10,368,005.70 = 6,845,648.60/x
  3. Step 3: Cross multiply
    6,912,003.80x = 10,368,005.70 × 6,845,648.60
  4. Step 4: Simplify right side
    6,912,003.80x = 70,975,723,704,997.02
  5. Step 5: Solve for x
    x = 70,975,723,704,997.02/6,912,003.80
  6. Step 6: Final answer
    x = 10,268,472.90

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1.5x scale

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.