Home / 23,159,453.13-31,963,878.45-12,849,497.73

Finding the Fourth Proportional to 23,159,453.13, 31,963,878.45 and 12,849,497.73

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Solution

The fourth proportional to 23,159,453.13, 31,963,878.45 and 12,849,497.73 is: 17,734,433.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,159,453.13 : 31,963,878.45 = 12,849,497.73 : x
  2. Step 2: Convert to fraction form
    23,159,453.13/31,963,878.45 = 12,849,497.73/x
  3. Step 3: Cross multiply
    23,159,453.13x = 31,963,878.45 × 12,849,497.73
  4. Step 4: Simplify right side
    23,159,453.13x = 410,719,783,585,270.94
  5. Step 5: Solve for x
    x = 410,719,783,585,270.94/23,159,453.13
  6. Step 6: Final answer
    x = 17,734,433.59

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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.