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Finding the Third Proportional to 4,587,178 and 7,287,576

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Solution

The third proportional to 4,587,178 and 7,287,576 is: 11,577,654.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,178 : 7,287,576 = 7,287,576 : x
  2. Step 2: Convert to fraction form
    4,587,178/7,287,576 = 7,287,576/x
  3. Step 3: Cross multiply
    4,587,178x = 7,287,576 × 7,287,576
  4. Step 4: Simplify right side
    4,587,178x = 53,108,763,955,776
  5. Step 5: Solve for x
    x = 53,108,763,955,776/4,587,178
  6. Step 6: Final answer
    x = 11,577,654.92

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.