Home / 10,225,171.74-15,333,930.09-4,388,620.62

Finding the Fourth Proportional to 10,225,171.74, 15,333,930.09 and 4,388,620.62

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Solution

The fourth proportional to 10,225,171.74, 15,333,930.09 and 4,388,620.62 is: 6,581,288.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,171.74 : 15,333,930.09 = 4,388,620.62 : x
  2. Step 2: Convert to fraction form
    10,225,171.74/15,333,930.09 = 4,388,620.62/x
  3. Step 3: Cross multiply
    10,225,171.74x = 15,333,930.09 × 4,388,620.62
  4. Step 4: Simplify right side
    10,225,171.74x = 67,294,801,778,612.45
  5. Step 5: Solve for x
    x = 67,294,801,778,612.45/10,225,171.74
  6. Step 6: Final answer
    x = 6,581,288.17

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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.