Home / 32,781,865.27-45,237,789.07-18,097,216.86

Finding the Fourth Proportional to 32,781,865.27, 45,237,789.07 and 18,097,216.86

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Solution

The fourth proportional to 32,781,865.27, 45,237,789.07 and 18,097,216.86 is: 24,973,505.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,865.27 : 45,237,789.07 = 18,097,216.86 : x
  2. Step 2: Convert to fraction form
    32,781,865.27/45,237,789.07 = 18,097,216.86/x
  3. Step 3: Cross multiply
    32,781,865.27x = 45,237,789.07 × 18,097,216.86
  4. Step 4: Simplify right side
    32,781,865.27x = 818,678,079,292,923.12
  5. Step 5: Solve for x
    x = 818,678,079,292,923.12/32,781,865.27
  6. Step 6: Final answer
    x = 24,973,505.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.