Home / 23,755,533.28-32,782,725.84-12,890,517.28

Finding the Fourth Proportional to 23,755,533.28, 32,782,725.84 and 12,890,517.28

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Solution

The fourth proportional to 23,755,533.28, 32,782,725.84 and 12,890,517.28 is: 17,788,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,533.28 : 32,782,725.84 = 12,890,517.28 : x
  2. Step 2: Convert to fraction form
    23,755,533.28/32,782,725.84 = 12,890,517.28/x
  3. Step 3: Cross multiply
    23,755,533.28x = 32,782,725.84 × 12,890,517.28
  4. Step 4: Simplify right side
    23,755,533.28x = 422,586,293,926,022.50
  5. Step 5: Solve for x
    x = 422,586,293,926,022.50/23,755,533.28
  6. Step 6: Final answer
    x = 17,788,962.64

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1.5x scale

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.