Home / 19,740,325.08-27,241,737.48-11,038,500.84

Finding the Fourth Proportional to 19,740,325.08, 27,241,737.48 and 11,038,500.84

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Solution

The fourth proportional to 19,740,325.08, 27,241,737.48 and 11,038,500.84 is: 15,233,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,740,325.08 : 27,241,737.48 = 11,038,500.84 : x
  2. Step 2: Convert to fraction form
    19,740,325.08/27,241,737.48 = 11,038,500.84/x
  3. Step 3: Cross multiply
    19,740,325.08x = 27,241,737.48 × 11,038,500.84
  4. Step 4: Simplify right side
    19,740,325.08x = 300,707,942,056,039.50
  5. Step 5: Solve for x
    x = 300,707,942,056,039.50/19,740,325.08
  6. Step 6: Final answer
    x = 15,233,180.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.