Home / 19,683,532.80-29,525,299.20-16,943,659.20

Finding the Fourth Proportional to 19,683,532.80, 29,525,299.20 and 16,943,659.20

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Solution

The fourth proportional to 19,683,532.80, 29,525,299.20 and 16,943,659.20 is: 25,415,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,532.80 : 29,525,299.20 = 16,943,659.20 : x
  2. Step 2: Convert to fraction form
    19,683,532.80/29,525,299.20 = 16,943,659.20/x
  3. Step 3: Cross multiply
    19,683,532.80x = 29,525,299.20 × 16,943,659.20
  4. Step 4: Simplify right side
    19,683,532.80x = 500,266,607,422,832.62
  5. Step 5: Solve for x
    x = 500,266,607,422,832.62/19,683,532.80
  6. Step 6: Final answer
    x = 25,415,488.80

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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.