Home / 12,097,103.60-18,145,655.40-5,365,517.60

Finding the Fourth Proportional to 12,097,103.60, 18,145,655.40 and 5,365,517.60

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Solution

The fourth proportional to 12,097,103.60, 18,145,655.40 and 5,365,517.60 is: 8,048,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,103.60 : 18,145,655.40 = 5,365,517.60 : x
  2. Step 2: Convert to fraction form
    12,097,103.60/18,145,655.40 = 5,365,517.60/x
  3. Step 3: Cross multiply
    12,097,103.60x = 18,145,655.40 × 5,365,517.60
  4. Step 4: Simplify right side
    12,097,103.60x = 97,360,833,412,235.03
  5. Step 5: Solve for x
    x = 97,360,833,412,235.03/12,097,103.60
  6. Step 6: Final answer
    x = 8,048,276.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.