Home / 48,856,621.10-73,284,931.65-12,954,829.10

Finding the Fourth Proportional to 48,856,621.10, 73,284,931.65 and 12,954,829.10

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Solution

The fourth proportional to 48,856,621.10, 73,284,931.65 and 12,954,829.10 is: 19,432,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,856,621.10 : 73,284,931.65 = 12,954,829.10 : x
  2. Step 2: Convert to fraction form
    48,856,621.10/73,284,931.65 = 12,954,829.10/x
  3. Step 3: Cross multiply
    48,856,621.10x = 73,284,931.65 × 12,954,829.10
  4. Step 4: Simplify right side
    48,856,621.10x = 949,393,765,130,931.12
  5. Step 5: Solve for x
    x = 949,393,765,130,931.12/48,856,621.10
  6. Step 6: Final answer
    x = 19,432,243.65

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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.