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Finding the Fourth Proportional to 8,503,539.04, 12,748,572.60 and 4,241,513.44

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Solution

The fourth proportional to 8,503,539.04, 12,748,572.60 and 4,241,513.44 is: 6,358,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,539.04 : 12,748,572.60 = 4,241,513.44 : x
  2. Step 2: Convert to fraction form
    8,503,539.04/12,748,572.60 = 4,241,513.44/x
  3. Step 3: Cross multiply
    8,503,539.04x = 12,748,572.60 × 4,241,513.44
  4. Step 4: Simplify right side
    8,503,539.04x = 54,073,242,023,715.75
  5. Step 5: Solve for x
    x = 54,073,242,023,715.75/8,503,539.04
  6. Step 6: Final answer
    x = 6,358,910.30

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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.