Home / 29,438,056.80-40,619,666.16-16,384,976.64

Finding the Fourth Proportional to 29,438,056.80, 40,619,666.16 and 16,384,976.64

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Solution

The fourth proportional to 29,438,056.80, 40,619,666.16 and 16,384,976.64 is: 22,608,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,438,056.80 : 40,619,666.16 = 16,384,976.64 : x
  2. Step 2: Convert to fraction form
    29,438,056.80/40,619,666.16 = 16,384,976.64/x
  3. Step 3: Cross multiply
    29,438,056.80x = 40,619,666.16 × 16,384,976.64
  4. Step 4: Simplify right side
    29,438,056.80x = 665,552,281,156,198.50
  5. Step 5: Solve for x
    x = 665,552,281,156,198.50/29,438,056.80
  6. Step 6: Final answer
    x = 22,608,567.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.