Home / 36,831,467.40-55,247,201.10-28,700,420.10

Finding the Fourth Proportional to 36,831,467.40, 55,247,201.10 and 28,700,420.10

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Solution

The fourth proportional to 36,831,467.40, 55,247,201.10 and 28,700,420.10 is: 43,050,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831,467.40 : 55,247,201.10 = 28,700,420.10 : x
  2. Step 2: Convert to fraction form
    36,831,467.40/55,247,201.10 = 28,700,420.10/x
  3. Step 3: Cross multiply
    36,831,467.40x = 55,247,201.10 × 28,700,420.10
  4. Step 4: Simplify right side
    36,831,467.40x = 1,585,617,880,919,182.25
  5. Step 5: Solve for x
    x = 1,585,617,880,919,182.25/36,831,467.40
  6. Step 6: Final answer
    x = 43,050,630.15

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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.