Home / 13,464,528.15-20,183,506.20-6,635,511.30

Finding the Fourth Proportional to 13,464,528.15, 20,183,506.20 and 6,635,511.30

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Solution

The fourth proportional to 13,464,528.15, 20,183,506.20 and 6,635,511.30 is: 9,946,719.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,528.15 : 20,183,506.20 = 6,635,511.30 : x
  2. Step 2: Convert to fraction form
    13,464,528.15/20,183,506.20 = 6,635,511.30/x
  3. Step 3: Cross multiply
    13,464,528.15x = 20,183,506.20 × 6,635,511.30
  4. Step 4: Simplify right side
    13,464,528.15x = 133,927,883,463,720.05
  5. Step 5: Solve for x
    x = 133,927,883,463,720.05/13,464,528.15
  6. Step 6: Final answer
    x = 9,946,719.41

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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.