Home / 7,382,972.80-11,076,532.80-3,596,579.20

Finding the Fourth Proportional to 7,382,972.80, 11,076,532.80 and 3,596,579.20

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Solution

The fourth proportional to 7,382,972.80, 11,076,532.80 and 3,596,579.20 is: 5,395,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,972.80 : 11,076,532.80 = 3,596,579.20 : x
  2. Step 2: Convert to fraction form
    7,382,972.80/11,076,532.80 = 3,596,579.20/x
  3. Step 3: Cross multiply
    7,382,972.80x = 11,076,532.80 × 3,596,579.20
  4. Step 4: Simplify right side
    7,382,972.80x = 39,837,627,476,597.77
  5. Step 5: Solve for x
    x = 39,837,627,476,597.77/7,382,972.80
  6. Step 6: Final answer
    x = 5,395,878.94

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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.