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Finding the Fourth Proportional to 14,620,582.01, 20,175,636.03 and 8,003,902.01

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Solution

The fourth proportional to 14,620,582.01, 20,175,636.03 and 8,003,902.01 is: 11,044,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,582.01 : 20,175,636.03 = 8,003,902.01 : x
  2. Step 2: Convert to fraction form
    14,620,582.01/20,175,636.03 = 8,003,902.01/x
  3. Step 3: Cross multiply
    14,620,582.01x = 20,175,636.03 × 8,003,902.01
  4. Step 4: Simplify right side
    14,620,582.01x = 161,483,813,642,652.62
  5. Step 5: Solve for x
    x = 161,483,813,642,652.62/14,620,582.01
  6. Step 6: Final answer
    x = 11,044,964.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.