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Finding the Third Proportional to 10,628,030 and 16,919,445

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Solution

The third proportional to 10,628,030 and 16,919,445 is: 26,935,153.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,030 : 16,919,445 = 16,919,445 : x
  2. Step 2: Convert to fraction form
    10,628,030/16,919,445 = 16,919,445/x
  3. Step 3: Cross multiply
    10,628,030x = 16,919,445 × 16,919,445
  4. Step 4: Simplify right side
    10,628,030x = 286,267,619,108,025
  5. Step 5: Solve for x
    x = 286,267,619,108,025/10,628,030
  6. Step 6: Final answer
    x = 26,935,153.47

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.