Home / 8,738,986.20-13,114,384.20-4,900,801.20

Finding the Fourth Proportional to 8,738,986.20, 13,114,384.20 and 4,900,801.20

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Solution

The fourth proportional to 8,738,986.20, 13,114,384.20 and 4,900,801.20 is: 7,354,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,986.20 : 13,114,384.20 = 4,900,801.20 : x
  2. Step 2: Convert to fraction form
    8,738,986.20/13,114,384.20 = 4,900,801.20/x
  3. Step 3: Cross multiply
    8,738,986.20x = 13,114,384.20 × 4,900,801.20
  4. Step 4: Simplify right side
    8,738,986.20x = 64,270,989,824,621.04
  5. Step 5: Solve for x
    x = 64,270,989,824,621.04/8,738,986.20
  6. Step 6: Final answer
    x = 7,354,513.25

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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.