Home / 8,324,101.67-11,487,173.49-4,885,678.40

Finding the Fourth Proportional to 8,324,101.67, 11,487,173.49 and 4,885,678.40

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Solution

The fourth proportional to 8,324,101.67, 11,487,173.49 and 4,885,678.40 is: 6,742,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,101.67 : 11,487,173.49 = 4,885,678.40 : x
  2. Step 2: Convert to fraction form
    8,324,101.67/11,487,173.49 = 4,885,678.40/x
  3. Step 3: Cross multiply
    8,324,101.67x = 11,487,173.49 × 4,885,678.40
  4. Step 4: Simplify right side
    8,324,101.67x = 56,122,635,339,709.74
  5. Step 5: Solve for x
    x = 56,122,635,339,709.74/8,324,101.67
  6. Step 6: Final answer
    x = 6,742,185.23

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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.