Home / 7,072,410.60-10,608,615.90-5,655,234.60

Finding the Fourth Proportional to 7,072,410.60, 10,608,615.90 and 5,655,234.60

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Solution

The fourth proportional to 7,072,410.60, 10,608,615.90 and 5,655,234.60 is: 8,482,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,410.60 : 10,608,615.90 = 5,655,234.60 : x
  2. Step 2: Convert to fraction form
    7,072,410.60/10,608,615.90 = 5,655,234.60/x
  3. Step 3: Cross multiply
    7,072,410.60x = 10,608,615.90 × 5,655,234.60
  4. Step 4: Simplify right side
    7,072,410.60x = 59,994,211,695,790.14
  5. Step 5: Solve for x
    x = 59,994,211,695,790.14/7,072,410.60
  6. Step 6: Final answer
    x = 8,482,851.90

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Double scale
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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.