Home / 17,383,280.40-26,074,920.60-7,284,848.40

Finding the Fourth Proportional to 17,383,280.40, 26,074,920.60 and 7,284,848.40

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Solution

The fourth proportional to 17,383,280.40, 26,074,920.60 and 7,284,848.40 is: 10,927,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,280.40 : 26,074,920.60 = 7,284,848.40 : x
  2. Step 2: Convert to fraction form
    17,383,280.40/26,074,920.60 = 7,284,848.40/x
  3. Step 3: Cross multiply
    17,383,280.40x = 26,074,920.60 × 7,284,848.40
  4. Step 4: Simplify right side
    17,383,280.40x = 189,951,843,613,037.06
  5. Step 5: Solve for x
    x = 189,951,843,613,037.06/17,383,280.40
  6. Step 6: Final answer
    x = 10,927,272.60

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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.