Home / 15,584,435.70-23,376,653.55-7,081,379.70

Finding the Fourth Proportional to 15,584,435.70, 23,376,653.55 and 7,081,379.70

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Solution

The fourth proportional to 15,584,435.70, 23,376,653.55 and 7,081,379.70 is: 10,622,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,584,435.70 : 23,376,653.55 = 7,081,379.70 : x
  2. Step 2: Convert to fraction form
    15,584,435.70/23,376,653.55 = 7,081,379.70/x
  3. Step 3: Cross multiply
    15,584,435.70x = 23,376,653.55 × 7,081,379.70
  4. Step 4: Simplify right side
    15,584,435.70x = 165,538,959,902,902.94
  5. Step 5: Solve for x
    x = 165,538,959,902,902.94/15,584,435.70
  6. Step 6: Final answer
    x = 10,622,069.55

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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.