Home / 11,007,864.60-16,497,800.10-5,315,832.60

Finding the Fourth Proportional to 11,007,864.60, 16,497,800.10 and 5,315,832.60

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Solution

The fourth proportional to 11,007,864.60, 16,497,800.10 and 5,315,832.60 is: 7,966,989.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,864.60 : 16,497,800.10 = 5,315,832.60 : x
  2. Step 2: Convert to fraction form
    11,007,864.60/16,497,800.10 = 5,315,832.60/x
  3. Step 3: Cross multiply
    11,007,864.60x = 16,497,800.10 × 5,315,832.60
  4. Step 4: Simplify right side
    11,007,864.60x = 87,699,543,599,863.25
  5. Step 5: Solve for x
    x = 87,699,543,599,863.25/11,007,864.60
  6. Step 6: Final answer
    x = 7,966,989.67

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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.