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Finding the Third Proportional to 11,566,120 and 25,402,428

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Solution

The third proportional to 11,566,120 and 25,402,428 is: 55,790,822.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,120 : 25,402,428 = 25,402,428 : x
  2. Step 2: Convert to fraction form
    11,566,120/25,402,428 = 25,402,428/x
  3. Step 3: Cross multiply
    11,566,120x = 25,402,428 × 25,402,428
  4. Step 4: Simplify right side
    11,566,120x = 645,283,348,295,184
  5. Step 5: Solve for x
    x = 645,283,348,295,184/11,566,120
  6. Step 6: Final answer
    x = 55,790,822.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.