Home / 6,896,166.61-9,516,709.25-3,997,239.00

Finding the Fourth Proportional to 6,896,166.61, 9,516,709.25 and 3,997,239.00

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Solution

The fourth proportional to 6,896,166.61, 9,516,709.25 and 3,997,239.00 is: 5,516,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,166.61 : 9,516,709.25 = 3,997,239.00 : x
  2. Step 2: Convert to fraction form
    6,896,166.61/9,516,709.25 = 3,997,239.00/x
  3. Step 3: Cross multiply
    6,896,166.61x = 9,516,709.25 × 3,997,239.00
  4. Step 4: Simplify right side
    6,896,166.61x = 38,040,561,347,561.01
  5. Step 5: Solve for x
    x = 38,040,561,347,561.01/6,896,166.61
  6. Step 6: Final answer
    x = 5,516,189.43

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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.