Home / 10,818,213.23-14,929,079.45-5,923,346.37

Finding the Fourth Proportional to 10,818,213.23, 14,929,079.45 and 5,923,346.37

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Solution

The fourth proportional to 10,818,213.23, 14,929,079.45 and 5,923,346.37 is: 8,174,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,213.23 : 14,929,079.45 = 5,923,346.37 : x
  2. Step 2: Convert to fraction form
    10,818,213.23/14,929,079.45 = 5,923,346.37/x
  3. Step 3: Cross multiply
    10,818,213.23x = 14,929,079.45 × 5,923,346.37
  4. Step 4: Simplify right side
    10,818,213.23x = 88,430,108,537,982.38
  5. Step 5: Solve for x
    x = 88,430,108,537,982.38/10,818,213.23
  6. Step 6: Final answer
    x = 8,174,187.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.