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Finding the Fourth Proportional to 23,786,235.60, 35,679,353.40 and 16,611,782.10

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Solution

The fourth proportional to 23,786,235.60, 35,679,353.40 and 16,611,782.10 is: 24,917,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,786,235.60 : 35,679,353.40 = 16,611,782.10 : x
  2. Step 2: Convert to fraction form
    23,786,235.60/35,679,353.40 = 16,611,782.10/x
  3. Step 3: Cross multiply
    23,786,235.60x = 35,679,353.40 × 16,611,782.10
  4. Step 4: Simplify right side
    23,786,235.60x = 592,697,644,149,694.12
  5. Step 5: Solve for x
    x = 592,697,644,149,694.12/23,786,235.60
  6. Step 6: Final answer
    x = 24,917,673.15

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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.