Home / 38,289,706.80-57,434,560.20-14,028,586.80

Finding the Fourth Proportional to 38,289,706.80, 57,434,560.20 and 14,028,586.80

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Solution

The fourth proportional to 38,289,706.80, 57,434,560.20 and 14,028,586.80 is: 21,042,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,289,706.80 : 57,434,560.20 = 14,028,586.80 : x
  2. Step 2: Convert to fraction form
    38,289,706.80/57,434,560.20 = 14,028,586.80/x
  3. Step 3: Cross multiply
    38,289,706.80x = 57,434,560.20 × 14,028,586.80
  4. Step 4: Simplify right side
    38,289,706.80x = 805,725,713,085,525.50
  5. Step 5: Solve for x
    x = 805,725,713,085,525.50/38,289,706.80
  6. Step 6: Final answer
    x = 21,042,880.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.