Home / 22,314,542.79-30,792,380.56-12,523,095.28

Finding the Fourth Proportional to 22,314,542.79, 30,792,380.56 and 12,523,095.28

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Solution

The fourth proportional to 22,314,542.79, 30,792,380.56 and 12,523,095.28 is: 17,280,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,314,542.79 : 30,792,380.56 = 12,523,095.28 : x
  2. Step 2: Convert to fraction form
    22,314,542.79/30,792,380.56 = 12,523,095.28/x
  3. Step 3: Cross multiply
    22,314,542.79x = 30,792,380.56 × 12,523,095.28
  4. Step 4: Simplify right side
    22,314,542.79x = 385,615,915,542,611.06
  5. Step 5: Solve for x
    x = 385,615,915,542,611.06/22,314,542.79
  6. Step 6: Final answer
    x = 17,280,923.89

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1.5x scale

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.