Home / 5,527,514.60-8,291,271.90-1,932,086.60

Finding the Fourth Proportional to 5,527,514.60, 8,291,271.90 and 1,932,086.60

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Solution

The fourth proportional to 5,527,514.60, 8,291,271.90 and 1,932,086.60 is: 2,898,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,514.60 : 8,291,271.90 = 1,932,086.60 : x
  2. Step 2: Convert to fraction form
    5,527,514.60/8,291,271.90 = 1,932,086.60/x
  3. Step 3: Cross multiply
    5,527,514.60x = 8,291,271.90 × 1,932,086.60
  4. Step 4: Simplify right side
    5,527,514.60x = 16,019,455,334,946.54
  5. Step 5: Solve for x
    x = 16,019,455,334,946.54/5,527,514.60
  6. Step 6: Final answer
    x = 2,898,129.90

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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.