Home / 10,724,656.42-16,088,500.25-3,436,412.11

Finding the Fourth Proportional to 10,724,656.42, 16,088,500.25 and 3,436,412.11

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Solution

The fourth proportional to 10,724,656.42, 16,088,500.25 and 3,436,412.11 is: 5,155,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,656.42 : 16,088,500.25 = 3,436,412.11 : x
  2. Step 2: Convert to fraction form
    10,724,656.42/16,088,500.25 = 3,436,412.11/x
  3. Step 3: Cross multiply
    10,724,656.42x = 16,088,500.25 × 3,436,412.11
  4. Step 4: Simplify right side
    10,724,656.42x = 55,286,717,046,321.26
  5. Step 5: Solve for x
    x = 55,286,717,046,321.26/10,724,656.42
  6. Step 6: Final answer
    x = 5,155,103.80

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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.