Home / 5,616,139.80-8,424,209.70-5,560,152.60

Finding the Fourth Proportional to 5,616,139.80, 8,424,209.70 and 5,560,152.60

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Solution

The fourth proportional to 5,616,139.80, 8,424,209.70 and 5,560,152.60 is: 8,340,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,139.80 : 8,424,209.70 = 5,560,152.60 : x
  2. Step 2: Convert to fraction form
    5,616,139.80/8,424,209.70 = 5,560,152.60/x
  3. Step 3: Cross multiply
    5,616,139.80x = 8,424,209.70 × 5,560,152.60
  4. Step 4: Simplify right side
    5,616,139.80x = 46,839,891,466,400.21
  5. Step 5: Solve for x
    x = 46,839,891,466,400.21/5,616,139.80
  6. Step 6: Final answer
    x = 8,340,228.90

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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.