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Finding the Fourth Proportional to 16,602,806.40, 24,904,209.60 and 4,635,523.20

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Solution

The fourth proportional to 16,602,806.40, 24,904,209.60 and 4,635,523.20 is: 6,953,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,806.40 : 24,904,209.60 = 4,635,523.20 : x
  2. Step 2: Convert to fraction form
    16,602,806.40/24,904,209.60 = 4,635,523.20/x
  3. Step 3: Cross multiply
    16,602,806.40x = 24,904,209.60 × 4,635,523.20
  4. Step 4: Simplify right side
    16,602,806.40x = 115,444,041,378,462.73
  5. Step 5: Solve for x
    x = 115,444,041,378,462.73/16,602,806.40
  6. Step 6: Final answer
    x = 6,953,284.80

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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.