Home / 11,071,799.70-16,607,699.55-6,209,114.55

Finding the Fourth Proportional to 11,071,799.70, 16,607,699.55 and 6,209,114.55

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Solution

The fourth proportional to 11,071,799.70, 16,607,699.55 and 6,209,114.55 is: 9,313,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,799.70 : 16,607,699.55 = 6,209,114.55 : x
  2. Step 2: Convert to fraction form
    11,071,799.70/16,607,699.55 = 6,209,114.55/x
  3. Step 3: Cross multiply
    11,071,799.70x = 16,607,699.55 × 6,209,114.55
  4. Step 4: Simplify right side
    11,071,799.70x = 103,119,108,917,933.45
  5. Step 5: Solve for x
    x = 103,119,108,917,933.45/11,071,799.70
  6. Step 6: Final answer
    x = 9,313,671.83

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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.