Home / 23,157,957.06-31,957,998.39-12,844,754.10

Finding the Fourth Proportional to 23,157,957.06, 31,957,998.39 and 12,844,754.10

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Solution

The fourth proportional to 23,157,957.06, 31,957,998.39 and 12,844,754.10 is: 17,725,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,157,957.06 : 31,957,998.39 = 12,844,754.10 : x
  2. Step 2: Convert to fraction form
    23,157,957.06/31,957,998.39 = 12,844,754.10/x
  3. Step 3: Cross multiply
    23,157,957.06x = 31,957,998.39 × 12,844,754.10
  4. Step 4: Simplify right side
    23,157,957.06x = 410,492,630,847,745.88
  5. Step 5: Solve for x
    x = 410,492,630,847,745.88/23,157,957.06
  6. Step 6: Final answer
    x = 17,725,770.45

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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.