Home / 8,734,650.40-13,101,975.60-7,950,829.60

Finding the Fourth Proportional to 8,734,650.40, 13,101,975.60 and 7,950,829.60

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Solution

The fourth proportional to 8,734,650.40, 13,101,975.60 and 7,950,829.60 is: 11,926,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,650.40 : 13,101,975.60 = 7,950,829.60 : x
  2. Step 2: Convert to fraction form
    8,734,650.40/13,101,975.60 = 7,950,829.60/x
  3. Step 3: Cross multiply
    8,734,650.40x = 13,101,975.60 × 7,950,829.60
  4. Step 4: Simplify right side
    8,734,650.40x = 104,171,575,418,957.75
  5. Step 5: Solve for x
    x = 104,171,575,418,957.75/8,734,650.40
  6. Step 6: Final answer
    x = 11,926,244.40

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Similar ratio
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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.