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Finding the Third Proportional to 12,602,964.75 and 19,165,938.75

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Solution

The third proportional to 12,602,964.75 and 19,165,938.75 is: 29,146,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,964.75 : 19,165,938.75 = 19,165,938.75 : x
  2. Step 2: Convert to fraction form
    12,602,964.75/19,165,938.75 = 19,165,938.75/x
  3. Step 3: Cross multiply
    12,602,964.75x = 19,165,938.75 × 19,165,938.75
  4. Step 4: Simplify right side
    12,602,964.75x = 367,333,208,168,751.56
  5. Step 5: Solve for x
    x = 367,333,208,168,751.56/12,602,964.75
  6. Step 6: Final answer
    x = 29,146,571.10

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1.5x scale

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.