Home / 10,269,124.56-14,171,914.44-5,685,950.16

Finding the Fourth Proportional to 10,269,124.56, 14,171,914.44 and 5,685,950.16

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Solution

The fourth proportional to 10,269,124.56, 14,171,914.44 and 5,685,950.16 is: 7,846,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,124.56 : 14,171,914.44 = 5,685,950.16 : x
  2. Step 2: Convert to fraction form
    10,269,124.56/14,171,914.44 = 5,685,950.16/x
  3. Step 3: Cross multiply
    10,269,124.56x = 14,171,914.44 × 5,685,950.16
  4. Step 4: Simplify right side
    10,269,124.56x = 80,580,799,177,624.31
  5. Step 5: Solve for x
    x = 80,580,799,177,624.31/10,269,124.56
  6. Step 6: Final answer
    x = 7,846,900.55

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Double scale
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1.5x scale

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.