Home / 5,147,659.45-7,103,533.19-2,824,500.93

Finding the Fourth Proportional to 5,147,659.45, 7,103,533.19 and 2,824,500.93

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Solution

The fourth proportional to 5,147,659.45, 7,103,533.19 and 2,824,500.93 is: 3,897,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,659.45 : 7,103,533.19 = 2,824,500.93 : x
  2. Step 2: Convert to fraction form
    5,147,659.45/7,103,533.19 = 2,824,500.93/x
  3. Step 3: Cross multiply
    5,147,659.45x = 7,103,533.19 × 2,824,500.93
  4. Step 4: Simplify right side
    5,147,659.45x = 20,063,936,116,525.87
  5. Step 5: Solve for x
    x = 20,063,936,116,525.87/5,147,659.45
  6. Step 6: Final answer
    x = 3,897,681.33

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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.