Home / 13,484,026.60-20,226,039.90-5,400,874.60

Finding the Fourth Proportional to 13,484,026.60, 20,226,039.90 and 5,400,874.60

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Solution

The fourth proportional to 13,484,026.60, 20,226,039.90 and 5,400,874.60 is: 8,101,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,026.60 : 20,226,039.90 = 5,400,874.60 : x
  2. Step 2: Convert to fraction form
    13,484,026.60/20,226,039.90 = 5,400,874.60/x
  3. Step 3: Cross multiply
    13,484,026.60x = 20,226,039.90 × 5,400,874.60
  4. Step 4: Simplify right side
    13,484,026.60x = 109,238,305,154,496.53
  5. Step 5: Solve for x
    x = 109,238,305,154,496.53/13,484,026.60
  6. Step 6: Final answer
    x = 8,101,311.90

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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.