Home / 8,441,189.91-11,652,858.50-5,655,110.46

Finding the Fourth Proportional to 8,441,189.91, 11,652,858.50 and 5,655,110.46

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Solution

The fourth proportional to 8,441,189.91, 11,652,858.50 and 5,655,110.46 is: 7,806,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,189.91 : 11,652,858.50 = 5,655,110.46 : x
  2. Step 2: Convert to fraction form
    8,441,189.91/11,652,858.50 = 5,655,110.46/x
  3. Step 3: Cross multiply
    8,441,189.91x = 11,652,858.50 × 5,655,110.46
  4. Step 4: Simplify right side
    8,441,189.91x = 65,898,201,963,974.35
  5. Step 5: Solve for x
    x = 65,898,201,963,974.35/8,441,189.91
  6. Step 6: Final answer
    x = 7,806,743.20

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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.