Home / 22,286,321.60-33,433,678.24-15,880,683.20

Finding the Fourth Proportional to 22,286,321.60, 33,433,678.24 and 15,880,683.20

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Solution

The fourth proportional to 22,286,321.60, 33,433,678.24 and 15,880,683.20 is: 23,824,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,286,321.60 : 33,433,678.24 = 15,880,683.20 : x
  2. Step 2: Convert to fraction form
    22,286,321.60/33,433,678.24 = 15,880,683.20/x
  3. Step 3: Cross multiply
    22,286,321.60x = 33,433,678.24 × 15,880,683.20
  4. Step 4: Simplify right side
    22,286,321.60x = 530,949,652,340,173.50
  5. Step 5: Solve for x
    x = 530,949,652,340,173.50/22,286,321.60
  6. Step 6: Final answer
    x = 23,824,014.65

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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.