Home / 18,072,228.43-27,108,666.65-6,565,867.39

Finding the Fourth Proportional to 18,072,228.43, 27,108,666.65 and 6,565,867.39

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Solution

The fourth proportional to 18,072,228.43, 27,108,666.65 and 6,565,867.39 is: 9,848,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,228.43 : 27,108,666.65 = 6,565,867.39 : x
  2. Step 2: Convert to fraction form
    18,072,228.43/27,108,666.65 = 6,565,867.39/x
  3. Step 3: Cross multiply
    18,072,228.43x = 27,108,666.65 × 6,565,867.39
  4. Step 4: Simplify right side
    18,072,228.43x = 177,991,910,343,615.53
  5. Step 5: Solve for x
    x = 177,991,910,343,615.53/18,072,228.43
  6. Step 6: Final answer
    x = 9,848,918.80

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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.