Home / 12,350,902.08-18,526,397.67-8,745,763.80

Finding the Fourth Proportional to 12,350,902.08, 18,526,397.67 and 8,745,763.80

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Solution

The fourth proportional to 12,350,902.08, 18,526,397.67 and 8,745,763.80 is: 13,118,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350,902.08 : 18,526,397.67 = 8,745,763.80 : x
  2. Step 2: Convert to fraction form
    12,350,902.08/18,526,397.67 = 8,745,763.80/x
  3. Step 3: Cross multiply
    12,350,902.08x = 18,526,397.67 × 8,745,763.80
  4. Step 4: Simplify right side
    12,350,902.08x = 162,027,498,086,690.38
  5. Step 5: Solve for x
    x = 162,027,498,086,690.38/12,350,902.08
  6. Step 6: Final answer
    x = 13,118,677.25

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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.