Home / 4,339,133.30-9,331,291.13

Finding the Third Proportional to 4,339,133.30 and 9,331,291.13

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Solution

The third proportional to 4,339,133.30 and 9,331,291.13 is: 20,066,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,133.30 : 9,331,291.13 = 9,331,291.13 : x
  2. Step 2: Convert to fraction form
    4,339,133.30/9,331,291.13 = 9,331,291.13/x
  3. Step 3: Cross multiply
    4,339,133.30x = 9,331,291.13 × 9,331,291.13
  4. Step 4: Simplify right side
    4,339,133.30x = 87,072,994,059,503.77
  5. Step 5: Solve for x
    x = 87,072,994,059,503.77/4,339,133.30
  6. Step 6: Final answer
    x = 20,066,909.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.