Home / 11,072,287.20-16,608,430.80-6,289,318.20

Finding the Fourth Proportional to 11,072,287.20, 16,608,430.80 and 6,289,318.20

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Solution

The fourth proportional to 11,072,287.20, 16,608,430.80 and 6,289,318.20 is: 9,433,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,287.20 : 16,608,430.80 = 6,289,318.20 : x
  2. Step 2: Convert to fraction form
    11,072,287.20/16,608,430.80 = 6,289,318.20/x
  3. Step 3: Cross multiply
    11,072,287.20x = 16,608,430.80 × 6,289,318.20
  4. Step 4: Simplify right side
    11,072,287.20x = 104,455,706,103,880.56
  5. Step 5: Solve for x
    x = 104,455,706,103,880.56/11,072,287.20
  6. Step 6: Final answer
    x = 9,433,977.30

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1.5x scale

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.