Home / 41,117,756.30-56,742,570.39-22,529,942.72

Finding the Fourth Proportional to 41,117,756.30, 56,742,570.39 and 22,529,942.72

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Solution

The fourth proportional to 41,117,756.30, 56,742,570.39 and 22,529,942.72 is: 31,091,357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,117,756.30 : 56,742,570.39 = 22,529,942.72 : x
  2. Step 2: Convert to fraction form
    41,117,756.30/56,742,570.39 = 22,529,942.72/x
  3. Step 3: Cross multiply
    41,117,756.30x = 56,742,570.39 × 22,529,942.72
  4. Step 4: Simplify right side
    41,117,756.30x = 1,278,406,860,388,555.25
  5. Step 5: Solve for x
    x = 1,278,406,860,388,555.25/41,117,756.30
  6. Step 6: Final answer
    x = 31,091,357.50

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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.