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Finding the Third Proportional to 6,624,483.75 and 9,969,895.13

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Solution

The third proportional to 6,624,483.75 and 9,969,895.13 is: 15,004,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,483.75 : 9,969,895.13 = 9,969,895.13 : x
  2. Step 2: Convert to fraction form
    6,624,483.75/9,969,895.13 = 9,969,895.13/x
  3. Step 3: Cross multiply
    6,624,483.75x = 9,969,895.13 × 9,969,895.13
  4. Step 4: Simplify right side
    6,624,483.75x = 99,398,808,803,498.77
  5. Step 5: Solve for x
    x = 99,398,808,803,498.77/6,624,483.75
  6. Step 6: Final answer
    x = 15,004,763.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.