Home / 41,118,012.10-56,742,923.27-22,530,198.81

Finding the Fourth Proportional to 41,118,012.10, 56,742,923.27 and 22,530,198.81

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Solution

The fourth proportional to 41,118,012.10, 56,742,923.27 and 22,530,198.81 is: 31,091,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,118,012.10 : 56,742,923.27 = 22,530,198.81 : x
  2. Step 2: Convert to fraction form
    41,118,012.10/56,742,923.27 = 22,530,198.81/x
  3. Step 3: Cross multiply
    41,118,012.10x = 56,742,923.27 × 22,530,198.81
  4. Step 4: Simplify right side
    41,118,012.10x = 1,278,429,342,390,000.75
  5. Step 5: Solve for x
    x = 1,278,429,342,390,000.75/41,118,012.10
  6. Step 6: Final answer
    x = 31,091,710.84

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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.