Home / 19,683,540.80-29,525,311.20-16,943,667.20

Finding the Fourth Proportional to 19,683,540.80, 29,525,311.20 and 16,943,667.20

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Solution

The fourth proportional to 19,683,540.80, 29,525,311.20 and 16,943,667.20 is: 25,415,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,540.80 : 29,525,311.20 = 16,943,667.20 : x
  2. Step 2: Convert to fraction form
    19,683,540.80/29,525,311.20 = 16,943,667.20/x
  3. Step 3: Cross multiply
    19,683,540.80x = 29,525,311.20 × 16,943,667.20
  4. Step 4: Simplify right side
    19,683,540.80x = 500,267,046,949,232.62
  5. Step 5: Solve for x
    x = 500,267,046,949,232.62/19,683,540.80
  6. Step 6: Final answer
    x = 25,415,500.80

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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.