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Finding the Fourth Proportional to 24,964,278.80, 37,404,427.80 and 21,353,104.40

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Solution

The fourth proportional to 24,964,278.80, 37,404,427.80 and 21,353,104.40 is: 31,993,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,964,278.80 : 37,404,427.80 = 21,353,104.40 : x
  2. Step 2: Convert to fraction form
    24,964,278.80/37,404,427.80 = 21,353,104.40/x
  3. Step 3: Cross multiply
    24,964,278.80x = 37,404,427.80 × 21,353,104.40
  4. Step 4: Simplify right side
    24,964,278.80x = 798,700,651,835,662.25
  5. Step 5: Solve for x
    x = 798,700,651,835,662.25/24,964,278.80
  6. Step 6: Final answer
    x = 31,993,740.27

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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.