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Finding the Third Proportional to 15,920,985 and 34,113,717

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Solution

The third proportional to 15,920,985 and 34,113,717 is: 73,095,080.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,920,985 : 34,113,717 = 34,113,717 : x
  2. Step 2: Convert to fraction form
    15,920,985/34,113,717 = 34,113,717/x
  3. Step 3: Cross multiply
    15,920,985x = 34,113,717 × 34,113,717
  4. Step 4: Simplify right side
    15,920,985x = 1,163,745,687,556,089
  5. Step 5: Solve for x
    x = 1,163,745,687,556,089/15,920,985
  6. Step 6: Final answer
    x = 73,095,080.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.