Home / 23,005,283.52-31,747,072.32-12,692,089.92

Finding the Fourth Proportional to 23,005,283.52, 31,747,072.32 and 12,692,089.92

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Solution

The fourth proportional to 23,005,283.52, 31,747,072.32 and 12,692,089.92 is: 17,514,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005,283.52 : 31,747,072.32 = 12,692,089.92 : x
  2. Step 2: Convert to fraction form
    23,005,283.52/31,747,072.32 = 12,692,089.92/x
  3. Step 3: Cross multiply
    23,005,283.52x = 31,747,072.32 × 12,692,089.92
  4. Step 4: Simplify right side
    23,005,283.52x = 402,936,696,582,183
  5. Step 5: Solve for x
    x = 402,936,696,582,183/23,005,283.52
  6. Step 6: Final answer
    x = 17,514,963.30

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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.