Home / 14,045,401.76-19,383,052.56-7,934,087.84

Finding the Fourth Proportional to 14,045,401.76, 19,383,052.56 and 7,934,087.84

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Solution

The fourth proportional to 14,045,401.76, 19,383,052.56 and 7,934,087.84 is: 10,949,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,401.76 : 19,383,052.56 = 7,934,087.84 : x
  2. Step 2: Convert to fraction form
    14,045,401.76/19,383,052.56 = 7,934,087.84/x
  3. Step 3: Cross multiply
    14,045,401.76x = 19,383,052.56 × 7,934,087.84
  4. Step 4: Simplify right side
    14,045,401.76x = 153,786,841,618,376.84
  5. Step 5: Solve for x
    x = 153,786,841,618,376.84/14,045,401.76
  6. Step 6: Final answer
    x = 10,949,266.12

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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.