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Finding the Fourth Proportional to 10,363,602.94, 14,294,366.94 and 8,984,480.74

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Solution

The fourth proportional to 10,363,602.94, 14,294,366.94 and 8,984,480.74 is: 12,392,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,602.94 : 14,294,366.94 = 8,984,480.74 : x
  2. Step 2: Convert to fraction form
    10,363,602.94/14,294,366.94 = 8,984,480.74/x
  3. Step 3: Cross multiply
    10,363,602.94x = 14,294,366.94 × 8,984,480.74
  4. Step 4: Simplify right side
    10,363,602.94x = 128,427,464,462,922.73
  5. Step 5: Solve for x
    x = 128,427,464,462,922.73/10,363,602.94
  6. Step 6: Final answer
    x = 12,392,163.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.