Home / 13,822,457.70-20,733,686.56-8,796,051.30

Finding the Fourth Proportional to 13,822,457.70, 20,733,686.56 and 8,796,051.30

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Solution

The fourth proportional to 13,822,457.70, 20,733,686.56 and 8,796,051.30 is: 13,194,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,457.70 : 20,733,686.56 = 8,796,051.30 : x
  2. Step 2: Convert to fraction form
    13,822,457.70/20,733,686.56 = 8,796,051.30/x
  3. Step 3: Cross multiply
    13,822,457.70x = 20,733,686.56 × 8,796,051.30
  4. Step 4: Simplify right side
    13,822,457.70x = 182,374,570,619,880.53
  5. Step 5: Solve for x
    x = 182,374,570,619,880.53/13,822,457.70
  6. Step 6: Final answer
    x = 13,194,076.96

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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.