Home / 14,002,875.64-20,992,333-5,373,169.10

Finding the Fourth Proportional to 14,002,875.64, 20,992,333 and 5,373,169.10

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Solution

The fourth proportional to 14,002,875.64, 20,992,333 and 5,373,169.10 is: 8,055,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,875.64 : 20,992,333 = 5,373,169.10 : x
  2. Step 2: Convert to fraction form
    14,002,875.64/20,992,333 = 5,373,169.10/x
  3. Step 3: Cross multiply
    14,002,875.64x = 20,992,333 × 5,373,169.10
  4. Step 4: Simplify right side
    14,002,875.64x = 112,795,355,012,510.30
  5. Step 5: Solve for x
    x = 112,795,355,012,510.30/14,002,875.64
  6. Step 6: Final answer
    x = 8,055,156.52

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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.