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Finding the Third Proportional to 26,321,420 and 56,804,529

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Solution

The third proportional to 26,321,420 and 56,804,529 is: 122,590,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,321,420 : 56,804,529 = 56,804,529 : x
  2. Step 2: Convert to fraction form
    26,321,420/56,804,529 = 56,804,529/x
  3. Step 3: Cross multiply
    26,321,420x = 56,804,529 × 56,804,529
  4. Step 4: Simplify right side
    26,321,420x = 3,226,754,514,911,841
  5. Step 5: Solve for x
    x = 3,226,754,514,911,841/26,321,420
  6. Step 6: Final answer
    x = 122,590,442.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.