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Finding the Third Proportional to 7,013,134.50 and 9,503,637.75

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Solution

The third proportional to 7,013,134.50 and 9,503,637.75 is: 12,878,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,134.50 : 9,503,637.75 = 9,503,637.75 : x
  2. Step 2: Convert to fraction form
    7,013,134.50/9,503,637.75 = 9,503,637.75/x
  3. Step 3: Cross multiply
    7,013,134.50x = 9,503,637.75 × 9,503,637.75
  4. Step 4: Simplify right side
    7,013,134.50x = 90,319,130,483,225.06
  5. Step 5: Solve for x
    x = 90,319,130,483,225.06/7,013,134.50
  6. Step 6: Final answer
    x = 12,878,568.13

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.