Home / 10,048,142.60-15,072,213.90-9,656,232.20

Finding the Fourth Proportional to 10,048,142.60, 15,072,213.90 and 9,656,232.20

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Solution

The fourth proportional to 10,048,142.60, 15,072,213.90 and 9,656,232.20 is: 14,484,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,142.60 : 15,072,213.90 = 9,656,232.20 : x
  2. Step 2: Convert to fraction form
    10,048,142.60/15,072,213.90 = 9,656,232.20/x
  3. Step 3: Cross multiply
    10,048,142.60x = 15,072,213.90 × 9,656,232.20
  4. Step 4: Simplify right side
    10,048,142.60x = 145,540,797,186,467.56
  5. Step 5: Solve for x
    x = 145,540,797,186,467.56/10,048,142.60
  6. Step 6: Final answer
    x = 14,484,348.30

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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.