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Finding the Third Proportional to 9,328,376.81 and 20,184,737.63

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Solution

The third proportional to 9,328,376.81 and 20,184,737.63 is: 43,675,726.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,376.81 : 20,184,737.63 = 20,184,737.63 : x
  2. Step 2: Convert to fraction form
    9,328,376.81/20,184,737.63 = 20,184,737.63/x
  3. Step 3: Cross multiply
    9,328,376.81x = 20,184,737.63 × 20,184,737.63
  4. Step 4: Simplify right side
    9,328,376.81x = 407,423,632,990,090.62
  5. Step 5: Solve for x
    x = 407,423,632,990,090.62/9,328,376.81
  6. Step 6: Final answer
    x = 43,675,726.35

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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.