Home / 8,123,609.51-12,113,816.98-8,050,757.84

Finding the Fourth Proportional to 8,123,609.51, 12,113,816.98 and 8,050,757.84

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Solution

The fourth proportional to 8,123,609.51, 12,113,816.98 and 8,050,757.84 is: 12,005,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123,609.51 : 12,113,816.98 = 8,050,757.84 : x
  2. Step 2: Convert to fraction form
    8,123,609.51/12,113,816.98 = 8,050,757.84/x
  3. Step 3: Cross multiply
    8,123,609.51x = 12,113,816.98 × 8,050,757.84
  4. Step 4: Simplify right side
    8,123,609.51x = 97,525,406,983,806.33
  5. Step 5: Solve for x
    x = 97,525,406,983,806.33/8,123,609.51
  6. Step 6: Final answer
    x = 12,005,181.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.