Home / 11,072,716.40-16,609,074.60-6,289,747.40

Finding the Fourth Proportional to 11,072,716.40, 16,609,074.60 and 6,289,747.40

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Solution

The fourth proportional to 11,072,716.40, 16,609,074.60 and 6,289,747.40 is: 9,434,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,716.40 : 16,609,074.60 = 6,289,747.40 : x
  2. Step 2: Convert to fraction form
    11,072,716.40/16,609,074.60 = 6,289,747.40/x
  3. Step 3: Cross multiply
    11,072,716.40x = 16,609,074.60 × 6,289,747.40
  4. Step 4: Simplify right side
    11,072,716.40x = 104,466,883,781,756.05
  5. Step 5: Solve for x
    x = 104,466,883,781,756.05/11,072,716.40
  6. Step 6: Final answer
    x = 9,434,621.10

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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.