Home / 9,107,715.60-13,677,319.80-4,856,187.60

Finding the Fourth Proportional to 9,107,715.60, 13,677,319.80 and 4,856,187.60

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Solution

The fourth proportional to 9,107,715.60, 13,677,319.80 and 4,856,187.60 is: 7,292,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,715.60 : 13,677,319.80 = 4,856,187.60 : x
  2. Step 2: Convert to fraction form
    9,107,715.60/13,677,319.80 = 4,856,187.60/x
  3. Step 3: Cross multiply
    9,107,715.60x = 13,677,319.80 × 4,856,187.60
  4. Step 4: Simplify right side
    9,107,715.60x = 66,419,630,813,994.48
  5. Step 5: Solve for x
    x = 66,419,630,813,994.48/9,107,715.60
  6. Step 6: Final answer
    x = 7,292,677.30

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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.