Home / 15,529,253.31-23,293,680.43-5,159,240.69

Finding the Fourth Proportional to 15,529,253.31, 23,293,680.43 and 5,159,240.69

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Solution

The fourth proportional to 15,529,253.31, 23,293,680.43 and 5,159,240.69 is: 7,738,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,253.31 : 23,293,680.43 = 5,159,240.69 : x
  2. Step 2: Convert to fraction form
    15,529,253.31/23,293,680.43 = 5,159,240.69/x
  3. Step 3: Cross multiply
    15,529,253.31x = 23,293,680.43 × 5,159,240.69
  4. Step 4: Simplify right side
    15,529,253.31x = 120,177,703,894,312.70
  5. Step 5: Solve for x
    x = 120,177,703,894,312.70/15,529,253.31
  6. Step 6: Final answer
    x = 7,738,794.74

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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.