Home / 20,483,081.37-30,729,050.73-10,897,066.71

Finding the Fourth Proportional to 20,483,081.37, 30,729,050.73 and 10,897,066.71

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Solution

The fourth proportional to 20,483,081.37, 30,729,050.73 and 10,897,066.71 is: 16,347,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,483,081.37 : 30,729,050.73 = 10,897,066.71 : x
  2. Step 2: Convert to fraction form
    20,483,081.37/30,729,050.73 = 10,897,066.71/x
  3. Step 3: Cross multiply
    20,483,081.37x = 30,729,050.73 × 10,897,066.71
  4. Step 4: Simplify right side
    20,483,081.37x = 334,856,515,739,784.25
  5. Step 5: Solve for x
    x = 334,856,515,739,784.25/20,483,081.37
  6. Step 6: Final answer
    x = 16,347,956.13

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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.