Home / 22,958,806.97-31,683,152.50-12,645,530.57

Finding the Fourth Proportional to 22,958,806.97, 31,683,152.50 and 12,645,530.57

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Solution

The fourth proportional to 22,958,806.97, 31,683,152.50 and 12,645,530.57 is: 17,450,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,806.97 : 31,683,152.50 = 12,645,530.57 : x
  2. Step 2: Convert to fraction form
    22,958,806.97/31,683,152.50 = 12,645,530.57/x
  3. Step 3: Cross multiply
    22,958,806.97x = 31,683,152.50 × 12,645,530.57
  4. Step 4: Simplify right side
    22,958,806.97x = 400,650,273,540,315.94
  5. Step 5: Solve for x
    x = 400,650,273,540,315.94/22,958,806.97
  6. Step 6: Final answer
    x = 17,450,831.57

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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.