Home / 10,193,088.20-14,066,453.46-5,609,409.56

Finding the Fourth Proportional to 10,193,088.20, 14,066,453.46 and 5,609,409.56

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Solution

The fourth proportional to 10,193,088.20, 14,066,453.46 and 5,609,409.56 is: 7,740,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,088.20 : 14,066,453.46 = 5,609,409.56 : x
  2. Step 2: Convert to fraction form
    10,193,088.20/14,066,453.46 = 5,609,409.56/x
  3. Step 3: Cross multiply
    10,193,088.20x = 14,066,453.46 × 5,609,409.56
  4. Step 4: Simplify right side
    10,193,088.20x = 78,904,498,513,819.08
  5. Step 5: Solve for x
    x = 78,904,498,513,819.08/10,193,088.20
  6. Step 6: Final answer
    x = 7,740,980.65

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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.