Home / 6,140,513.80-9,210,770.70-4,250,945.80

Finding the Fourth Proportional to 6,140,513.80, 9,210,770.70 and 4,250,945.80

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Solution

The fourth proportional to 6,140,513.80, 9,210,770.70 and 4,250,945.80 is: 6,376,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,513.80 : 9,210,770.70 = 4,250,945.80 : x
  2. Step 2: Convert to fraction form
    6,140,513.80/9,210,770.70 = 4,250,945.80/x
  3. Step 3: Cross multiply
    6,140,513.80x = 9,210,770.70 × 4,250,945.80
  4. Step 4: Simplify right side
    6,140,513.80x = 39,154,487,021,928.05
  5. Step 5: Solve for x
    x = 39,154,487,021,928.05/6,140,513.80
  6. Step 6: Final answer
    x = 6,376,418.70

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Double scale
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Similar ratio
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1.5x scale

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.