Home / 10,679,539.44-16,020,056.38-5,286,741.90

Finding the Fourth Proportional to 10,679,539.44, 16,020,056.38 and 5,286,741.90

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Solution

The fourth proportional to 10,679,539.44, 16,020,056.38 and 5,286,741.90 is: 7,930,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,539.44 : 16,020,056.38 = 5,286,741.90 : x
  2. Step 2: Convert to fraction form
    10,679,539.44/16,020,056.38 = 5,286,741.90/x
  3. Step 3: Cross multiply
    10,679,539.44x = 16,020,056.38 × 5,286,741.90
  4. Step 4: Simplify right side
    10,679,539.44x = 84,693,903,304,508.33
  5. Step 5: Solve for x
    x = 84,693,903,304,508.33/10,679,539.44
  6. Step 6: Final answer
    x = 7,930,482.75

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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.