Home / 18,565,035.93-27,853,255.35-8,862,030.54

Finding the Fourth Proportional to 18,565,035.93, 27,853,255.35 and 8,862,030.54

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Solution

The fourth proportional to 18,565,035.93, 27,853,255.35 and 8,862,030.54 is: 13,295,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,035.93 : 27,853,255.35 = 8,862,030.54 : x
  2. Step 2: Convert to fraction form
    18,565,035.93/27,853,255.35 = 8,862,030.54/x
  3. Step 3: Cross multiply
    18,565,035.93x = 27,853,255.35 × 8,862,030.54
  4. Step 4: Simplify right side
    18,565,035.93x = 246,836,399,550,118.38
  5. Step 5: Solve for x
    x = 246,836,399,550,118.38/18,565,035.93
  6. Step 6: Final answer
    x = 13,295,767.40

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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.