Home / 8,888,571.84-12,266,172-5,022,344.64

Finding the Fourth Proportional to 8,888,571.84, 12,266,172 and 5,022,344.64

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Solution

The fourth proportional to 8,888,571.84, 12,266,172 and 5,022,344.64 is: 6,930,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,571.84 : 12,266,172 = 5,022,344.64 : x
  2. Step 2: Convert to fraction form
    8,888,571.84/12,266,172 = 5,022,344.64/x
  3. Step 3: Cross multiply
    8,888,571.84x = 12,266,172 × 5,022,344.64
  4. Step 4: Simplify right side
    8,888,571.84x = 61,604,943,197,518.08
  5. Step 5: Solve for x
    x = 61,604,943,197,518.08/8,888,571.84
  6. Step 6: Final answer
    x = 6,930,803.32

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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.