Home / 15,706,715.52-23,560,364.88-4,923,775.20

Finding the Fourth Proportional to 15,706,715.52, 23,560,364.88 and 4,923,775.20

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Solution

The fourth proportional to 15,706,715.52, 23,560,364.88 and 4,923,775.20 is: 7,385,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,715.52 : 23,560,364.88 = 4,923,775.20 : x
  2. Step 2: Convert to fraction form
    15,706,715.52/23,560,364.88 = 4,923,775.20/x
  3. Step 3: Cross multiply
    15,706,715.52x = 23,560,364.88 × 4,923,775.20
  4. Step 4: Simplify right side
    15,706,715.52x = 116,005,940,299,094.97
  5. Step 5: Solve for x
    x = 116,005,940,299,094.97/15,706,715.52
  6. Step 6: Final answer
    x = 7,385,754.21

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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.