Home / 19,683,118.20-29,524,677.30-16,813,336.80

Finding the Fourth Proportional to 19,683,118.20, 29,524,677.30 and 16,813,336.80

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Solution

The fourth proportional to 19,683,118.20, 29,524,677.30 and 16,813,336.80 is: 25,220,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,118.20 : 29,524,677.30 = 16,813,336.80 : x
  2. Step 2: Convert to fraction form
    19,683,118.20/29,524,677.30 = 16,813,336.80/x
  3. Step 3: Cross multiply
    19,683,118.20x = 29,524,677.30 × 16,813,336.80
  4. Step 4: Simplify right side
    19,683,118.20x = 496,408,343,356,214.69
  5. Step 5: Solve for x
    x = 496,408,343,356,214.69/19,683,118.20
  6. Step 6: Final answer
    x = 25,220,005.20

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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.