Home / 11,186,143.80-16,737,225.30-7,407,007.80

Finding the Fourth Proportional to 11,186,143.80, 16,737,225.30 and 7,407,007.80

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Solution

The fourth proportional to 11,186,143.80, 16,737,225.30 and 7,407,007.80 is: 11,082,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,143.80 : 16,737,225.30 = 7,407,007.80 : x
  2. Step 2: Convert to fraction form
    11,186,143.80/16,737,225.30 = 7,407,007.80/x
  3. Step 3: Cross multiply
    11,186,143.80x = 16,737,225.30 × 7,407,007.80
  4. Step 4: Simplify right side
    11,186,143.80x = 123,972,758,347,457.34
  5. Step 5: Solve for x
    x = 123,972,758,347,457.34/11,186,143.80
  6. Step 6: Final answer
    x = 11,082,707.37

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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.