Home / 8,556,107.20-12,834,160.80-7,593,956.80

Finding the Fourth Proportional to 8,556,107.20, 12,834,160.80 and 7,593,956.80

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Solution

The fourth proportional to 8,556,107.20, 12,834,160.80 and 7,593,956.80 is: 11,390,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,107.20 : 12,834,160.80 = 7,593,956.80 : x
  2. Step 2: Convert to fraction form
    8,556,107.20/12,834,160.80 = 7,593,956.80/x
  3. Step 3: Cross multiply
    8,556,107.20x = 12,834,160.80 × 7,593,956.80
  4. Step 4: Simplify right side
    8,556,107.20x = 97,462,062,679,453.44
  5. Step 5: Solve for x
    x = 97,462,062,679,453.44/8,556,107.20
  6. Step 6: Final answer
    x = 11,390,935.20

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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.