Home / 7,534,034.40-10,396,915.20-4,096,276.80

Finding the Fourth Proportional to 7,534,034.40, 10,396,915.20 and 4,096,276.80

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Solution

The fourth proportional to 7,534,034.40, 10,396,915.20 and 4,096,276.80 is: 5,652,833.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,034.40 : 10,396,915.20 = 4,096,276.80 : x
  2. Step 2: Convert to fraction form
    7,534,034.40/10,396,915.20 = 4,096,276.80/x
  3. Step 3: Cross multiply
    7,534,034.40x = 10,396,915.20 × 4,096,276.80
  4. Step 4: Simplify right side
    7,534,034.40x = 42,588,642,525,327.35
  5. Step 5: Solve for x
    x = 42,588,642,525,327.35/7,534,034.40
  6. Step 6: Final answer
    x = 5,652,833.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.