Home / 17,186,873.58-23,717,412.12-9,451,915.07

Finding the Fourth Proportional to 17,186,873.58, 23,717,412.12 and 9,451,915.07

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Solution

The fourth proportional to 17,186,873.58, 23,717,412.12 and 9,451,915.07 is: 13,043,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,873.58 : 23,717,412.12 = 9,451,915.07 : x
  2. Step 2: Convert to fraction form
    17,186,873.58/23,717,412.12 = 9,451,915.07/x
  3. Step 3: Cross multiply
    17,186,873.58x = 23,717,412.12 × 9,451,915.07
  4. Step 4: Simplify right side
    17,186,873.58x = 224,174,964,919,841.59
  5. Step 5: Solve for x
    x = 224,174,964,919,841.59/17,186,873.58
  6. Step 6: Final answer
    x = 13,043,382.43

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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.