Home / 19,541,323.20-29,311,984.80-17,557,276.80

Finding the Fourth Proportional to 19,541,323.20, 29,311,984.80 and 17,557,276.80

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Solution

The fourth proportional to 19,541,323.20, 29,311,984.80 and 17,557,276.80 is: 26,335,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,323.20 : 29,311,984.80 = 17,557,276.80 : x
  2. Step 2: Convert to fraction form
    19,541,323.20/29,311,984.80 = 17,557,276.80/x
  3. Step 3: Cross multiply
    19,541,323.20x = 29,311,984.80 × 17,557,276.80
  4. Step 4: Simplify right side
    19,541,323.20x = 514,638,630,690,992.69
  5. Step 5: Solve for x
    x = 514,638,630,690,992.69/19,541,323.20
  6. Step 6: Final answer
    x = 26,335,915.20

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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.