Home / 25,095,651.20-37,680,801.60-19,422,281.60

Finding the Fourth Proportional to 25,095,651.20, 37,680,801.60 and 19,422,281.60

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Solution

The fourth proportional to 25,095,651.20, 37,680,801.60 and 19,422,281.60 is: 29,162,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095,651.20 : 37,680,801.60 = 19,422,281.60 : x
  2. Step 2: Convert to fraction form
    25,095,651.20/37,680,801.60 = 19,422,281.60/x
  3. Step 3: Cross multiply
    25,095,651.20x = 37,680,801.60 × 19,422,281.60
  4. Step 4: Simplify right side
    25,095,651.20x = 731,847,139,588,930.62
  5. Step 5: Solve for x
    x = 731,847,139,588,930.62/25,095,651.20
  6. Step 6: Final answer
    x = 29,162,309.19

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1.5x scale

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.