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Finding the Third Proportional to 12,692,262 and 19,335,987

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Solution

The third proportional to 12,692,262 and 19,335,987 is: 29,457,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,262 : 19,335,987 = 19,335,987 : x
  2. Step 2: Convert to fraction form
    12,692,262/19,335,987 = 19,335,987/x
  3. Step 3: Cross multiply
    12,692,262x = 19,335,987 × 19,335,987
  4. Step 4: Simplify right side
    12,692,262x = 373,880,393,264,169
  5. Step 5: Solve for x
    x = 373,880,393,264,169/12,692,262
  6. Step 6: Final answer
    x = 29,457,349.15

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.