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Finding the Third Proportional to 4,186,260 and 9,041,688

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Solution

The third proportional to 4,186,260 and 9,041,688 is: 19,528,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,260 : 9,041,688 = 9,041,688 : x
  2. Step 2: Convert to fraction form
    4,186,260/9,041,688 = 9,041,688/x
  3. Step 3: Cross multiply
    4,186,260x = 9,041,688 × 9,041,688
  4. Step 4: Simplify right side
    4,186,260x = 81,752,121,889,344
  5. Step 5: Solve for x
    x = 81,752,121,889,344/4,186,260
  6. Step 6: Final answer
    x = 19,528,677.60

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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.