Home / 7,393,056.11-10,254,613.23-7,196,422.94

Finding the Fourth Proportional to 7,393,056.11, 10,254,613.23 and 7,196,422.94

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Solution

The fourth proportional to 7,393,056.11, 10,254,613.23 and 7,196,422.94 is: 9,981,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,056.11 : 10,254,613.23 = 7,196,422.94 : x
  2. Step 2: Convert to fraction form
    7,393,056.11/10,254,613.23 = 7,196,422.94/x
  3. Step 3: Cross multiply
    7,393,056.11x = 10,254,613.23 × 7,196,422.94
  4. Step 4: Simplify right side
    7,393,056.11x = 73,796,533,847,540.12
  5. Step 5: Solve for x
    x = 73,796,533,847,540.12/7,393,056.11
  6. Step 6: Final answer
    x = 9,981,871.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.