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Finding the Third Proportional to 6,291,153 and 13,610,560

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Solution

The third proportional to 6,291,153 and 13,610,560 is: 29,445,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,153 : 13,610,560 = 13,610,560 : x
  2. Step 2: Convert to fraction form
    6,291,153/13,610,560 = 13,610,560/x
  3. Step 3: Cross multiply
    6,291,153x = 13,610,560 × 13,610,560
  4. Step 4: Simplify right side
    6,291,153x = 185,247,343,513,600
  5. Step 5: Solve for x
    x = 185,247,343,513,600/6,291,153
  6. Step 6: Final answer
    x = 29,445,690.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.