Home / 11,647,681.52-16,075,002.60-7,002,986

Finding the Fourth Proportional to 11,647,681.52, 16,075,002.60 and 7,002,986

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Solution

The fourth proportional to 11,647,681.52, 16,075,002.60 and 7,002,986 is: 9,664,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,681.52 : 16,075,002.60 = 7,002,986 : x
  2. Step 2: Convert to fraction form
    11,647,681.52/16,075,002.60 = 7,002,986/x
  3. Step 3: Cross multiply
    11,647,681.52x = 16,075,002.60 × 7,002,986
  4. Step 4: Simplify right side
    11,647,681.52x = 112,573,018,157,763.59
  5. Step 5: Solve for x
    x = 112,573,018,157,763.59/11,647,681.52
  6. Step 6: Final answer
    x = 9,664,843.43

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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.