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Finding the Fourth Proportional to 35,597,685.60, 53,384,086.80 and 18,552,693.60

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Solution

The fourth proportional to 35,597,685.60, 53,384,086.80 and 18,552,693.60 is: 27,822,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,685.60 : 53,384,086.80 = 18,552,693.60 : x
  2. Step 2: Convert to fraction form
    35,597,685.60/53,384,086.80 = 18,552,693.60/x
  3. Step 3: Cross multiply
    35,597,685.60x = 53,384,086.80 × 18,552,693.60
  4. Step 4: Simplify right side
    35,597,685.60x = 990,418,605,516,204.50
  5. Step 5: Solve for x
    x = 990,418,605,516,204.50/35,597,685.60
  6. Step 6: Final answer
    x = 27,822,556.12

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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.