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Finding the Fourth Proportional to 10,441,801.30, 15,662,701.95 and 9,733,213.30

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Solution

The fourth proportional to 10,441,801.30, 15,662,701.95 and 9,733,213.30 is: 14,599,819.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,801.30 : 15,662,701.95 = 9,733,213.30 : x
  2. Step 2: Convert to fraction form
    10,441,801.30/15,662,701.95 = 9,733,213.30/x
  3. Step 3: Cross multiply
    10,441,801.30x = 15,662,701.95 × 9,733,213.30
  4. Step 4: Simplify right side
    10,441,801.30x = 152,448,418,933,675.94
  5. Step 5: Solve for x
    x = 152,448,418,933,675.94/10,441,801.30
  6. Step 6: Final answer
    x = 14,599,819.95

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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.