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Finding the Fourth Proportional to 8,794,329.30, 13,191,056.55 and 4,534,928.10

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Solution

The fourth proportional to 8,794,329.30, 13,191,056.55 and 4,534,928.10 is: 6,802,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,329.30 : 13,191,056.55 = 4,534,928.10 : x
  2. Step 2: Convert to fraction form
    8,794,329.30/13,191,056.55 = 4,534,928.10/x
  3. Step 3: Cross multiply
    8,794,329.30x = 13,191,056.55 × 4,534,928.10
  4. Step 4: Simplify right side
    8,794,329.30x = 59,820,493,017,284.05
  5. Step 5: Solve for x
    x = 59,820,493,017,284.05/8,794,329.30
  6. Step 6: Final answer
    x = 6,802,166.60

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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.