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Finding the Third Proportional to 20,178,776 and 44,281,840

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Solution

The third proportional to 20,178,776 and 44,281,840 is: 97,175,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,776 : 44,281,840 = 44,281,840 : x
  2. Step 2: Convert to fraction form
    20,178,776/44,281,840 = 44,281,840/x
  3. Step 3: Cross multiply
    20,178,776x = 44,281,840 × 44,281,840
  4. Step 4: Simplify right side
    20,178,776x = 1,960,881,353,785,600
  5. Step 5: Solve for x
    x = 1,960,881,353,785,600/20,178,776
  6. Step 6: Final answer
    x = 97,175,435.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.