Home / 6,886,864.80-10,318,487.40-4,489,475.40

Finding the Fourth Proportional to 6,886,864.80, 10,318,487.40 and 4,489,475.40

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Solution

The fourth proportional to 6,886,864.80, 10,318,487.40 and 4,489,475.40 is: 6,726,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,864.80 : 10,318,487.40 = 4,489,475.40 : x
  2. Step 2: Convert to fraction form
    6,886,864.80/10,318,487.40 = 4,489,475.40/x
  3. Step 3: Cross multiply
    6,886,864.80x = 10,318,487.40 × 4,489,475.40
  4. Step 4: Simplify right side
    6,886,864.80x = 46,324,595,347,509.97
  5. Step 5: Solve for x
    x = 46,324,595,347,509.97/6,886,864.80
  6. Step 6: Final answer
    x = 6,726,514.41

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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.