Home / 33,792,025.80-50,688,038.70-20,344,038.60

Finding the Fourth Proportional to 33,792,025.80, 50,688,038.70 and 20,344,038.60

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Solution

The fourth proportional to 33,792,025.80, 50,688,038.70 and 20,344,038.60 is: 30,516,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,792,025.80 : 50,688,038.70 = 20,344,038.60 : x
  2. Step 2: Convert to fraction form
    33,792,025.80/50,688,038.70 = 20,344,038.60/x
  3. Step 3: Cross multiply
    33,792,025.80x = 50,688,038.70 × 20,344,038.60
  4. Step 4: Simplify right side
    33,792,025.80x = 1,031,199,415,871,094
  5. Step 5: Solve for x
    x = 1,031,199,415,871,094/33,792,025.80
  6. Step 6: Final answer
    x = 30,516,057.90

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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.