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Finding the Third Proportional to 9,638,020 and 14,135,132

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Solution

The third proportional to 9,638,020 and 14,135,132 is: 20,730,602.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,020 : 14,135,132 = 14,135,132 : x
  2. Step 2: Convert to fraction form
    9,638,020/14,135,132 = 14,135,132/x
  3. Step 3: Cross multiply
    9,638,020x = 14,135,132 × 14,135,132
  4. Step 4: Simplify right side
    9,638,020x = 199,801,956,657,424
  5. Step 5: Solve for x
    x = 199,801,956,657,424/9,638,020
  6. Step 6: Final answer
    x = 20,730,602.00

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.