Home / 8,574,132.94-12,844,383.94-4,972,333

Finding the Fourth Proportional to 8,574,132.94, 12,844,383.94 and 4,972,333

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Solution

The fourth proportional to 8,574,132.94, 12,844,383.94 and 4,972,333 is: 7,448,747.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,132.94 : 12,844,383.94 = 4,972,333 : x
  2. Step 2: Convert to fraction form
    8,574,132.94/12,844,383.94 = 4,972,333/x
  3. Step 3: Cross multiply
    8,574,132.94x = 12,844,383.94 × 4,972,333
  4. Step 4: Simplify right side
    8,574,132.94x = 63,866,554,129,532.02
  5. Step 5: Solve for x
    x = 63,866,554,129,532.02/8,574,132.94
  6. Step 6: Final answer
    x = 7,448,747.83

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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.