Home / 7,242,324.81-10,003,250.07-5,414,887.43

Finding the Fourth Proportional to 7,242,324.81, 10,003,250.07 and 5,414,887.43

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Solution

The fourth proportional to 7,242,324.81, 10,003,250.07 and 5,414,887.43 is: 7,479,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,324.81 : 10,003,250.07 = 5,414,887.43 : x
  2. Step 2: Convert to fraction form
    7,242,324.81/10,003,250.07 = 5,414,887.43/x
  3. Step 3: Cross multiply
    7,242,324.81x = 10,003,250.07 × 5,414,887.43
  4. Step 4: Simplify right side
    7,242,324.81x = 54,166,473,063,189.62
  5. Step 5: Solve for x
    x = 54,166,473,063,189.62/7,242,324.81
  6. Step 6: Final answer
    x = 7,479,155.45

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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.