Home / 27,202,394.70-40,803,592.05-7,007,636.70

Finding the Fourth Proportional to 27,202,394.70, 40,803,592.05 and 7,007,636.70

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Solution

The fourth proportional to 27,202,394.70, 40,803,592.05 and 7,007,636.70 is: 10,511,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,394.70 : 40,803,592.05 = 7,007,636.70 : x
  2. Step 2: Convert to fraction form
    27,202,394.70/40,803,592.05 = 7,007,636.70/x
  3. Step 3: Cross multiply
    27,202,394.70x = 40,803,592.05 × 7,007,636.70
  4. Step 4: Simplify right side
    27,202,394.70x = 285,936,749,141,408.25
  5. Step 5: Solve for x
    x = 285,936,749,141,408.25/27,202,394.70
  6. Step 6: Final answer
    x = 10,511,455.05

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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.