Home / 7,667,539.60-11,501,309.40-2,939,731.60

Finding the Fourth Proportional to 7,667,539.60, 11,501,309.40 and 2,939,731.60

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Solution

The fourth proportional to 7,667,539.60, 11,501,309.40 and 2,939,731.60 is: 4,409,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,539.60 : 11,501,309.40 = 2,939,731.60 : x
  2. Step 2: Convert to fraction form
    7,667,539.60/11,501,309.40 = 2,939,731.60/x
  3. Step 3: Cross multiply
    7,667,539.60x = 11,501,309.40 × 2,939,731.60
  4. Step 4: Simplify right side
    7,667,539.60x = 33,810,762,684,557.04
  5. Step 5: Solve for x
    x = 33,810,762,684,557.04/7,667,539.60
  6. Step 6: Final answer
    x = 4,409,597.40

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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.