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Finding the Third Proportional to 4,438,339.31 and 9,562,303.13

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Solution

The third proportional to 4,438,339.31 and 9,562,303.13 is: 20,601,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,339.31 : 9,562,303.13 = 9,562,303.13 : x
  2. Step 2: Convert to fraction form
    4,438,339.31/9,562,303.13 = 9,562,303.13/x
  3. Step 3: Cross multiply
    4,438,339.31x = 9,562,303.13 × 9,562,303.13
  4. Step 4: Simplify right side
    4,438,339.31x = 91,437,641,054,384.77
  5. Step 5: Solve for x
    x = 91,437,641,054,384.77/4,438,339.31
  6. Step 6: Final answer
    x = 20,601,768.95

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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.