Home / 7,424,060.83-10,234,468.33-5,212,189.91

Finding the Fourth Proportional to 7,424,060.83, 10,234,468.33 and 5,212,189.91

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Solution

The fourth proportional to 7,424,060.83, 10,234,468.33 and 5,212,189.91 is: 7,185,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,060.83 : 10,234,468.33 = 5,212,189.91 : x
  2. Step 2: Convert to fraction form
    7,424,060.83/10,234,468.33 = 5,212,189.91/x
  3. Step 3: Cross multiply
    7,424,060.83x = 10,234,468.33 × 5,212,189.91
  4. Step 4: Simplify right side
    7,424,060.83x = 53,343,992,576,396.24
  5. Step 5: Solve for x
    x = 53,343,992,576,396.24/7,424,060.83
  6. Step 6: Final answer
    x = 7,185,284.96

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Double scale
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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.