Home / 8,594,505.90-12,891,700.11-2,204,762.58

Finding the Fourth Proportional to 8,594,505.90, 12,891,700.11 and 2,204,762.58

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Solution

The fourth proportional to 8,594,505.90, 12,891,700.11 and 2,204,762.58 is: 3,307,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594,505.90 : 12,891,700.11 = 2,204,762.58 : x
  2. Step 2: Convert to fraction form
    8,594,505.90/12,891,700.11 = 2,204,762.58/x
  3. Step 3: Cross multiply
    8,594,505.90x = 12,891,700.11 × 2,204,762.58
  4. Step 4: Simplify right side
    8,594,505.90x = 28,423,137,995,109.88
  5. Step 5: Solve for x
    x = 28,423,137,995,109.88/8,594,505.90
  6. Step 6: Final answer
    x = 3,307,128.80

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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.