Home / 5,678,982.80-8,514,272.60-2,683,667.60

Finding the Fourth Proportional to 5,678,982.80, 8,514,272.60 and 2,683,667.60

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Solution

The fourth proportional to 5,678,982.80, 8,514,272.60 and 2,683,667.60 is: 4,023,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,982.80 : 8,514,272.60 = 2,683,667.60 : x
  2. Step 2: Convert to fraction form
    5,678,982.80/8,514,272.60 = 2,683,667.60/x
  3. Step 3: Cross multiply
    5,678,982.80x = 8,514,272.60 × 2,683,667.60
  4. Step 4: Simplify right side
    5,678,982.80x = 22,849,477,514,187.76
  5. Step 5: Solve for x
    x = 22,849,477,514,187.76/5,678,982.80
  6. Step 6: Final answer
    x = 4,023,515.89

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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.