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Finding the Third Proportional to 12,390,804 and 26,840,576

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Solution

The third proportional to 12,390,804 and 26,840,576 is: 58,141,224.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,390,804 : 26,840,576 = 26,840,576 : x
  2. Step 2: Convert to fraction form
    12,390,804/26,840,576 = 26,840,576/x
  3. Step 3: Cross multiply
    12,390,804x = 26,840,576 × 26,840,576
  4. Step 4: Simplify right side
    12,390,804x = 720,416,520,011,776
  5. Step 5: Solve for x
    x = 720,416,520,011,776/12,390,804
  6. Step 6: Final answer
    x = 58,141,224.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.