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Finding the Fourth Proportional to 23,751,281.60, 35,598,928.80 and 17,760,651.20

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Solution

The fourth proportional to 23,751,281.60, 35,598,928.80 and 17,760,651.20 is: 26,620,043.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,751,281.60 : 35,598,928.80 = 17,760,651.20 : x
  2. Step 2: Convert to fraction form
    23,751,281.60/35,598,928.80 = 17,760,651.20/x
  3. Step 3: Cross multiply
    23,751,281.60x = 35,598,928.80 × 17,760,651.20
  4. Step 4: Simplify right side
    23,751,281.60x = 632,260,157,510,434.50
  5. Step 5: Solve for x
    x = 632,260,157,510,434.50/23,751,281.60
  6. Step 6: Final answer
    x = 26,620,043.84

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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.