Home / 10,383,194.70-15,574,792.05-6,131,666.70

Finding the Fourth Proportional to 10,383,194.70, 15,574,792.05 and 6,131,666.70

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Solution

The fourth proportional to 10,383,194.70, 15,574,792.05 and 6,131,666.70 is: 9,197,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,383,194.70 : 15,574,792.05 = 6,131,666.70 : x
  2. Step 2: Convert to fraction form
    10,383,194.70/15,574,792.05 = 6,131,666.70/x
  3. Step 3: Cross multiply
    10,383,194.70x = 15,574,792.05 × 6,131,666.70
  4. Step 4: Simplify right side
    10,383,194.70x = 95,499,433,772,409.75
  5. Step 5: Solve for x
    x = 95,499,433,772,409.75/10,383,194.70
  6. Step 6: Final answer
    x = 9,197,500.05

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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.