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Finding the Fourth Proportional to 23,472,552.79, 35,183,978.88 and 7,895,552.50

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Solution

The fourth proportional to 23,472,552.79, 35,183,978.88 and 7,895,552.50 is: 11,834,969.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,472,552.79 : 35,183,978.88 = 7,895,552.50 : x
  2. Step 2: Convert to fraction form
    23,472,552.79/35,183,978.88 = 7,895,552.50/x
  3. Step 3: Cross multiply
    23,472,552.79x = 35,183,978.88 × 7,895,552.50
  4. Step 4: Simplify right side
    23,472,552.79x = 277,796,952,405,931.22
  5. Step 5: Solve for x
    x = 277,796,952,405,931.22/23,472,552.79
  6. Step 6: Final answer
    x = 11,834,969.76

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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.