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Finding the Third Proportional to 4,213,477.50 and 9,090,708

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Solution

The third proportional to 4,213,477.50 and 9,090,708 is: 19,613,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,477.50 : 9,090,708 = 9,090,708 : x
  2. Step 2: Convert to fraction form
    4,213,477.50/9,090,708 = 9,090,708/x
  3. Step 3: Cross multiply
    4,213,477.50x = 9,090,708 × 9,090,708
  4. Step 4: Simplify right side
    4,213,477.50x = 82,640,971,941,264
  5. Step 5: Solve for x
    x = 82,640,971,941,264/4,213,477.50
  6. Step 6: Final answer
    x = 19,613,483.62

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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.