Home / 17,065,915.14-23,550,965.01-9,330,962.82

Finding the Fourth Proportional to 17,065,915.14, 23,550,965.01 and 9,330,962.82

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Solution

The fourth proportional to 17,065,915.14, 23,550,965.01 and 9,330,962.82 is: 12,876,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,915.14 : 23,550,965.01 = 9,330,962.82 : x
  2. Step 2: Convert to fraction form
    17,065,915.14/23,550,965.01 = 9,330,962.82/x
  3. Step 3: Cross multiply
    17,065,915.14x = 23,550,965.01 × 9,330,962.82
  4. Step 4: Simplify right side
    17,065,915.14x = 219,753,178,883,430.94
  5. Step 5: Solve for x
    x = 219,753,178,883,430.94/17,065,915.14
  6. Step 6: Final answer
    x = 12,876,729.85

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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.