Home / 12,559,674.97-18,839,459.71-4,888,669.26

Finding the Fourth Proportional to 12,559,674.97, 18,839,459.71 and 4,888,669.26

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Solution

The fourth proportional to 12,559,674.97, 18,839,459.71 and 4,888,669.26 is: 7,332,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559,674.97 : 18,839,459.71 = 4,888,669.26 : x
  2. Step 2: Convert to fraction form
    12,559,674.97/18,839,459.71 = 4,888,669.26/x
  3. Step 3: Cross multiply
    12,559,674.97x = 18,839,459.71 × 4,888,669.26
  4. Step 4: Simplify right side
    12,559,674.97x = 92,099,887,559,285.52
  5. Step 5: Solve for x
    x = 92,099,887,559,285.52/12,559,674.97
  6. Step 6: Final answer
    x = 7,332,983.36

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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.