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Finding the Third Proportional to 12,569,415 and 26,999,020

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Solution

The third proportional to 12,569,415 and 26,999,020 is: 57,993,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,415 : 26,999,020 = 26,999,020 : x
  2. Step 2: Convert to fraction form
    12,569,415/26,999,020 = 26,999,020/x
  3. Step 3: Cross multiply
    12,569,415x = 26,999,020 × 26,999,020
  4. Step 4: Simplify right side
    12,569,415x = 728,947,080,960,400
  5. Step 5: Solve for x
    x = 728,947,080,960,400/12,569,415
  6. Step 6: Final answer
    x = 57,993,715.77

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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.