Home / 23,106,191.20-31,888,683.57-12,792,914.44

Finding the Fourth Proportional to 23,106,191.20, 31,888,683.57 and 12,792,914.44

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Solution

The fourth proportional to 23,106,191.20, 31,888,683.57 and 12,792,914.44 is: 17,655,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,106,191.20 : 31,888,683.57 = 12,792,914.44 : x
  2. Step 2: Convert to fraction form
    23,106,191.20/31,888,683.57 = 12,792,914.44/x
  3. Step 3: Cross multiply
    23,106,191.20x = 31,888,683.57 × 12,792,914.44
  4. Step 4: Simplify right side
    23,106,191.20x = 407,949,200,515,243.75
  5. Step 5: Solve for x
    x = 407,949,200,515,243.75/23,106,191.20
  6. Step 6: Final answer
    x = 17,655,406.60

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Double scale
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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.