Home / 38,350,200.60-57,525,300.90-12,792,043.80

Finding the Fourth Proportional to 38,350,200.60, 57,525,300.90 and 12,792,043.80

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Solution

The fourth proportional to 38,350,200.60, 57,525,300.90 and 12,792,043.80 is: 19,188,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,200.60 : 57,525,300.90 = 12,792,043.80 : x
  2. Step 2: Convert to fraction form
    38,350,200.60/57,525,300.90 = 12,792,043.80/x
  3. Step 3: Cross multiply
    38,350,200.60x = 57,525,300.90 × 12,792,043.80
  4. Step 4: Simplify right side
    38,350,200.60x = 735,866,168,720,979.50
  5. Step 5: Solve for x
    x = 735,866,168,720,979.50/38,350,200.60
  6. Step 6: Final answer
    x = 19,188,065.70

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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.