Home / 5,263,078.50-7,264,409.16-3,432,102.66

Finding the Fourth Proportional to 5,263,078.50, 7,264,409.16 and 3,432,102.66

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Solution

The fourth proportional to 5,263,078.50, 7,264,409.16 and 3,432,102.66 is: 4,737,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,078.50 : 7,264,409.16 = 3,432,102.66 : x
  2. Step 2: Convert to fraction form
    5,263,078.50/7,264,409.16 = 3,432,102.66/x
  3. Step 3: Cross multiply
    5,263,078.50x = 7,264,409.16 × 3,432,102.66
  4. Step 4: Simplify right side
    5,263,078.50x = 24,932,198,001,364.37
  5. Step 5: Solve for x
    x = 24,932,198,001,364.37/5,263,078.50
  6. Step 6: Final answer
    x = 4,737,189.08

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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.