Home / 12,066,545.30-18,099,817.95-10,743,847.70

Finding the Fourth Proportional to 12,066,545.30, 18,099,817.95 and 10,743,847.70

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Solution

The fourth proportional to 12,066,545.30, 18,099,817.95 and 10,743,847.70 is: 16,115,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,545.30 : 18,099,817.95 = 10,743,847.70 : x
  2. Step 2: Convert to fraction form
    12,066,545.30/18,099,817.95 = 10,743,847.70/x
  3. Step 3: Cross multiply
    12,066,545.30x = 18,099,817.95 × 10,743,847.70
  4. Step 4: Simplify right side
    12,066,545.30x = 194,461,687,452,526.19
  5. Step 5: Solve for x
    x = 194,461,687,452,526.19/12,066,545.30
  6. Step 6: Final answer
    x = 16,115,771.55

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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.