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Finding the Third Proportional to 13,630,041.19 and 20,455,040.06

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Solution

The third proportional to 13,630,041.19 and 20,455,040.06 is: 30,697,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,630,041.19 : 20,455,040.06 = 20,455,040.06 : x
  2. Step 2: Convert to fraction form
    13,630,041.19/20,455,040.06 = 20,455,040.06/x
  3. Step 3: Cross multiply
    13,630,041.19x = 20,455,040.06 × 20,455,040.06
  4. Step 4: Simplify right side
    13,630,041.19x = 418,408,663,958,480
  5. Step 5: Solve for x
    x = 418,408,663,958,480/13,630,041.19
  6. Step 6: Final answer
    x = 30,697,534.82

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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.