Home / 7,657,682.40-11,486,523.60-7,397,866.80

Finding the Fourth Proportional to 7,657,682.40, 11,486,523.60 and 7,397,866.80

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Solution

The fourth proportional to 7,657,682.40, 11,486,523.60 and 7,397,866.80 is: 11,096,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,682.40 : 11,486,523.60 = 7,397,866.80 : x
  2. Step 2: Convert to fraction form
    7,657,682.40/11,486,523.60 = 7,397,866.80/x
  3. Step 3: Cross multiply
    7,657,682.40x = 11,486,523.60 × 7,397,866.80
  4. Step 4: Simplify right side
    7,657,682.40x = 84,975,771,587,856.47
  5. Step 5: Solve for x
    x = 84,975,771,587,856.47/7,657,682.40
  6. Step 6: Final answer
    x = 11,096,800.20

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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.