Home / 8,725,985.70-13,080,697.11-3,044,684.58

Finding the Fourth Proportional to 8,725,985.70, 13,080,697.11 and 3,044,684.58

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Solution

The fourth proportional to 8,725,985.70, 13,080,697.11 and 3,044,684.58 is: 4,564,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,725,985.70 : 13,080,697.11 = 3,044,684.58 : x
  2. Step 2: Convert to fraction form
    8,725,985.70/13,080,697.11 = 3,044,684.58/x
  3. Step 3: Cross multiply
    8,725,985.70x = 13,080,697.11 × 3,044,684.58
  4. Step 4: Simplify right side
    8,725,985.70x = 39,826,596,786,467.56
  5. Step 5: Solve for x
    x = 39,826,596,786,467.56/8,725,985.70
  6. Step 6: Final answer
    x = 4,564,137.30

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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.