Home / 8,123,001.80-12,184,502.70-8,067,014.60

Finding the Fourth Proportional to 8,123,001.80, 12,184,502.70 and 8,067,014.60

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Solution

The fourth proportional to 8,123,001.80, 12,184,502.70 and 8,067,014.60 is: 12,100,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,001.80 : 12,184,502.70 = 8,067,014.60 : x
  2. Step 2: Convert to fraction form
    8,123,001.80/12,184,502.70 = 8,067,014.60/x
  3. Step 3: Cross multiply
    8,123,001.80x = 12,184,502.70 × 8,067,014.60
  4. Step 4: Simplify right side
    8,123,001.80x = 98,292,561,174,639.41
  5. Step 5: Solve for x
    x = 98,292,561,174,639.41/8,123,001.80
  6. Step 6: Final answer
    x = 12,100,521.90

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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.