Home / 7,514,361.30-10,377,184.41-5,197,191.06

Finding the Fourth Proportional to 7,514,361.30, 10,377,184.41 and 5,197,191.06

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Solution

The fourth proportional to 7,514,361.30, 10,377,184.41 and 5,197,191.06 is: 7,177,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,361.30 : 10,377,184.41 = 5,197,191.06 : x
  2. Step 2: Convert to fraction form
    7,514,361.30/10,377,184.41 = 5,197,191.06/x
  3. Step 3: Cross multiply
    7,514,361.30x = 10,377,184.41 × 5,197,191.06
  4. Step 4: Simplify right side
    7,514,361.30x = 53,932,210,043,623.38
  5. Step 5: Solve for x
    x = 53,932,210,043,623.38/7,514,361.30
  6. Step 6: Final answer
    x = 7,177,218.11

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Double scale
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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.