Home / 6,977,880.26-9,628,063.41-4,076,710.82

Finding the Fourth Proportional to 6,977,880.26, 9,628,063.41 and 4,076,710.82

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Solution

The fourth proportional to 6,977,880.26, 9,628,063.41 and 4,076,710.82 is: 5,625,036.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,880.26 : 9,628,063.41 = 4,076,710.82 : x
  2. Step 2: Convert to fraction form
    6,977,880.26/9,628,063.41 = 4,076,710.82/x
  3. Step 3: Cross multiply
    6,977,880.26x = 9,628,063.41 × 4,076,710.82
  4. Step 4: Simplify right side
    6,977,880.26x = 39,250,830,279,193.09
  5. Step 5: Solve for x
    x = 39,250,830,279,193.09/6,977,880.26
  6. Step 6: Final answer
    x = 5,625,036.37

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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.