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Finding the Third Proportional to 4,343,051.25 and 9,401,008.50

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Solution

The third proportional to 4,343,051.25 and 9,401,008.50 is: 20,349,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,051.25 : 9,401,008.50 = 9,401,008.50 : x
  2. Step 2: Convert to fraction form
    4,343,051.25/9,401,008.50 = 9,401,008.50/x
  3. Step 3: Cross multiply
    4,343,051.25x = 9,401,008.50 × 9,401,008.50
  4. Step 4: Simplify right side
    4,343,051.25x = 88,378,960,817,072.25
  5. Step 5: Solve for x
    x = 88,378,960,817,072.25/4,343,051.25
  6. Step 6: Final answer
    x = 20,349,509.07

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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.