Home / 45,876,609.63-68,814,831.69-13,551,213.33

Finding the Fourth Proportional to 45,876,609.63, 68,814,831.69 and 13,551,213.33

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Solution

The fourth proportional to 45,876,609.63, 68,814,831.69 and 13,551,213.33 is: 20,326,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,876,609.63 : 68,814,831.69 = 13,551,213.33 : x
  2. Step 2: Convert to fraction form
    45,876,609.63/68,814,831.69 = 13,551,213.33/x
  3. Step 3: Cross multiply
    45,876,609.63x = 68,814,831.69 × 13,551,213.33
  4. Step 4: Simplify right side
    45,876,609.63x = 932,524,464,499,234.38
  5. Step 5: Solve for x
    x = 932,524,464,499,234.38/45,876,609.63
  6. Step 6: Final answer
    x = 20,326,795.55

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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.