Home / 17,020,655.80-25,530,983.70-16,180,847.80

Finding the Fourth Proportional to 17,020,655.80, 25,530,983.70 and 16,180,847.80

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Solution

The fourth proportional to 17,020,655.80, 25,530,983.70 and 16,180,847.80 is: 24,271,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,655.80 : 25,530,983.70 = 16,180,847.80 : x
  2. Step 2: Convert to fraction form
    17,020,655.80/25,530,983.70 = 16,180,847.80/x
  3. Step 3: Cross multiply
    17,020,655.80x = 25,530,983.70 × 16,180,847.80
  4. Step 4: Simplify right side
    17,020,655.80x = 413,112,961,433,980.88
  5. Step 5: Solve for x
    x = 413,112,961,433,980.88/17,020,655.80
  6. Step 6: Final answer
    x = 24,271,271.70

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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.