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Finding the Third Proportional to 9,070,276 and 13,749,378

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Solution

The third proportional to 9,070,276 and 13,749,378 is: 20,842,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,276 : 13,749,378 = 13,749,378 : x
  2. Step 2: Convert to fraction form
    9,070,276/13,749,378 = 13,749,378/x
  3. Step 3: Cross multiply
    9,070,276x = 13,749,378 × 13,749,378
  4. Step 4: Simplify right side
    9,070,276x = 189,045,395,386,884
  5. Step 5: Solve for x
    x = 189,045,395,386,884/9,070,276
  6. Step 6: Final answer
    x = 20,842,298.01

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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.