Home / 10,757,885.40-16,145,640.90-10,673,904.60

Finding the Fourth Proportional to 10,757,885.40, 16,145,640.90 and 10,673,904.60

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Solution

The fourth proportional to 10,757,885.40, 16,145,640.90 and 10,673,904.60 is: 16,019,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,885.40 : 16,145,640.90 = 10,673,904.60 : x
  2. Step 2: Convert to fraction form
    10,757,885.40/16,145,640.90 = 10,673,904.60/x
  3. Step 3: Cross multiply
    10,757,885.40x = 16,145,640.90 × 10,673,904.60
  4. Step 4: Simplify right side
    10,757,885.40x = 172,337,030,672,458.12
  5. Step 5: Solve for x
    x = 172,337,030,672,458.12/10,757,885.40
  6. Step 6: Final answer
    x = 16,019,600.90

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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.