Home / 6,415,762.82-9,623,767.07-2,097,829.13

Finding the Fourth Proportional to 6,415,762.82, 9,623,767.07 and 2,097,829.13

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Solution

The fourth proportional to 6,415,762.82, 9,623,767.07 and 2,097,829.13 is: 3,146,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,762.82 : 9,623,767.07 = 2,097,829.13 : x
  2. Step 2: Convert to fraction form
    6,415,762.82/9,623,767.07 = 2,097,829.13/x
  3. Step 3: Cross multiply
    6,415,762.82x = 9,623,767.07 × 2,097,829.13
  4. Step 4: Simplify right side
    6,415,762.82x = 20,189,018,856,906.48
  5. Step 5: Solve for x
    x = 20,189,018,856,906.48/6,415,762.82
  6. Step 6: Final answer
    x = 3,146,783.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.