Home / 23,163,328.74-31,965,431.31-12,850,052.16

Finding the Fourth Proportional to 23,163,328.74, 31,965,431.31 and 12,850,052.16

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Solution

The fourth proportional to 23,163,328.74, 31,965,431.31 and 12,850,052.16 is: 17,733,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163,328.74 : 31,965,431.31 = 12,850,052.16 : x
  2. Step 2: Convert to fraction form
    23,163,328.74/31,965,431.31 = 12,850,052.16/x
  3. Step 3: Cross multiply
    23,163,328.74x = 31,965,431.31 × 12,850,052.16
  4. Step 4: Simplify right side
    23,163,328.74x = 410,757,459,650,397.12
  5. Step 5: Solve for x
    x = 410,757,459,650,397.12/23,163,328.74
  6. Step 6: Final answer
    x = 17,733,092.87

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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.