Home / 7,552,220.80-10,422,033.60-4,114,451.20

Finding the Fourth Proportional to 7,552,220.80, 10,422,033.60 and 4,114,451.20

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Solution

The fourth proportional to 7,552,220.80, 10,422,033.60 and 4,114,451.20 is: 5,677,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,220.80 : 10,422,033.60 = 4,114,451.20 : x
  2. Step 2: Convert to fraction form
    7,552,220.80/10,422,033.60 = 4,114,451.20/x
  3. Step 3: Cross multiply
    7,552,220.80x = 10,422,033.60 × 4,114,451.20
  4. Step 4: Simplify right side
    7,552,220.80x = 42,880,948,651,960.32
  5. Step 5: Solve for x
    x = 42,880,948,651,960.32/7,552,220.80
  6. Step 6: Final answer
    x = 5,677,925.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.