Home / 10,198,772-14,086,944-7,403,433.86

Finding the Fourth Proportional to 10,198,772, 14,086,944 and 7,403,433.86

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Solution

The fourth proportional to 10,198,772, 14,086,944 and 7,403,433.86 is: 10,225,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,772 : 14,086,944 = 7,403,433.86 : x
  2. Step 2: Convert to fraction form
    10,198,772/14,086,944 = 7,403,433.86/x
  3. Step 3: Cross multiply
    10,198,772x = 14,086,944 × 7,403,433.86
  4. Step 4: Simplify right side
    10,198,772x = 104,291,758,193,523.84
  5. Step 5: Solve for x
    x = 104,291,758,193,523.84/10,198,772
  6. Step 6: Final answer
    x = 10,225,913.30

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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.