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Finding the Third Proportional to 7,082,730 and 15,249,069

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Solution

The third proportional to 7,082,730 and 15,249,069 is: 32,831,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,730 : 15,249,069 = 15,249,069 : x
  2. Step 2: Convert to fraction form
    7,082,730/15,249,069 = 15,249,069/x
  3. Step 3: Cross multiply
    7,082,730x = 15,249,069 × 15,249,069
  4. Step 4: Simplify right side
    7,082,730x = 232,534,105,366,761
  5. Step 5: Solve for x
    x = 232,534,105,366,761/7,082,730
  6. Step 6: Final answer
    x = 32,831,140.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.