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Finding the Third Proportional to 7,630,210.13 and 11,445,436.69

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Solution

The third proportional to 7,630,210.13 and 11,445,436.69 is: 17,168,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,210.13 : 11,445,436.69 = 11,445,436.69 : x
  2. Step 2: Convert to fraction form
    7,630,210.13/11,445,436.69 = 11,445,436.69/x
  3. Step 3: Cross multiply
    7,630,210.13x = 11,445,436.69 × 11,445,436.69
  4. Step 4: Simplify right side
    7,630,210.13x = 130,998,020,967,570.97
  5. Step 5: Solve for x
    x = 130,998,020,967,570.97/7,630,210.13
  6. Step 6: Final answer
    x = 17,168,337.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.