Home / 17,186,355.46-23,716,697.38-9,451,397.76

Finding the Fourth Proportional to 17,186,355.46, 23,716,697.38 and 9,451,397.76

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Solution

The fourth proportional to 17,186,355.46, 23,716,697.38 and 9,451,397.76 is: 13,042,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,355.46 : 23,716,697.38 = 9,451,397.76 : x
  2. Step 2: Convert to fraction form
    17,186,355.46/23,716,697.38 = 9,451,397.76/x
  3. Step 3: Cross multiply
    17,186,355.46x = 23,716,697.38 × 9,451,397.76
  4. Step 4: Simplify right side
    17,186,355.46x = 224,155,940,432,527.88
  5. Step 5: Solve for x
    x = 224,155,940,432,527.88/17,186,355.46
  6. Step 6: Final answer
    x = 13,042,668.70

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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.