Home / 16,980,154.88-25,474,218.12-5,620,603.50

Finding the Fourth Proportional to 16,980,154.88, 25,474,218.12 and 5,620,603.50

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Solution

The fourth proportional to 16,980,154.88, 25,474,218.12 and 5,620,603.50 is: 8,432,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,980,154.88 : 25,474,218.12 = 5,620,603.50 : x
  2. Step 2: Convert to fraction form
    16,980,154.88/25,474,218.12 = 5,620,603.50/x
  3. Step 3: Cross multiply
    16,980,154.88x = 25,474,218.12 × 5,620,603.50
  4. Step 4: Simplify right side
    16,980,154.88x = 143,180,479,525,035.44
  5. Step 5: Solve for x
    x = 143,180,479,525,035.44/16,980,154.88
  6. Step 6: Final answer
    x = 8,432,224.59

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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.