Home / 5,527,513.60-8,291,270.40-1,932,085.60

Finding the Fourth Proportional to 5,527,513.60, 8,291,270.40 and 1,932,085.60

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Solution

The fourth proportional to 5,527,513.60, 8,291,270.40 and 1,932,085.60 is: 2,898,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,513.60 : 8,291,270.40 = 1,932,085.60 : x
  2. Step 2: Convert to fraction form
    5,527,513.60/8,291,270.40 = 1,932,085.60/x
  3. Step 3: Cross multiply
    5,527,513.60x = 8,291,270.40 × 1,932,085.60
  4. Step 4: Simplify right side
    5,527,513.60x = 16,019,444,145,546.24
  5. Step 5: Solve for x
    x = 16,019,444,145,546.24/5,527,513.60
  6. Step 6: Final answer
    x = 2,898,128.40

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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.