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Finding the Fourth Proportional to 16,606,811.10, 24,910,216.65 and 10,196,276.70

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Solution

The fourth proportional to 16,606,811.10, 24,910,216.65 and 10,196,276.70 is: 15,294,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,606,811.10 : 24,910,216.65 = 10,196,276.70 : x
  2. Step 2: Convert to fraction form
    16,606,811.10/24,910,216.65 = 10,196,276.70/x
  3. Step 3: Cross multiply
    16,606,811.10x = 24,910,216.65 × 10,196,276.70
  4. Step 4: Simplify right side
    16,606,811.10x = 253,991,461,620,347.03
  5. Step 5: Solve for x
    x = 253,991,461,620,347.03/16,606,811.10
  6. Step 6: Final answer
    x = 15,294,415.05

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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.