Home / 12,350,903.58-18,526,399.92-8,745,765.30

Finding the Fourth Proportional to 12,350,903.58, 18,526,399.92 and 8,745,765.30

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Solution

The fourth proportional to 12,350,903.58, 18,526,399.92 and 8,745,765.30 is: 13,118,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350,903.58 : 18,526,399.92 = 8,745,765.30 : x
  2. Step 2: Convert to fraction form
    12,350,903.58/18,526,399.92 = 8,745,765.30/x
  3. Step 3: Cross multiply
    12,350,903.58x = 18,526,399.92 × 8,745,765.30
  4. Step 4: Simplify right side
    12,350,903.58x = 162,027,545,554,258.81
  5. Step 5: Solve for x
    x = 162,027,545,554,258.81/12,350,903.58
  6. Step 6: Final answer
    x = 13,118,679.50

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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.