Home / 7,406,367.14-11,109,471.51-5,620,219.94

Finding the Fourth Proportional to 7,406,367.14, 11,109,471.51 and 5,620,219.94

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Solution

The fourth proportional to 7,406,367.14, 11,109,471.51 and 5,620,219.94 is: 8,430,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,367.14 : 11,109,471.51 = 5,620,219.94 : x
  2. Step 2: Convert to fraction form
    7,406,367.14/11,109,471.51 = 5,620,219.94/x
  3. Step 3: Cross multiply
    7,406,367.14x = 11,109,471.51 × 5,620,219.94
  4. Step 4: Simplify right side
    7,406,367.14x = 62,437,673,303,363.91
  5. Step 5: Solve for x
    x = 62,437,673,303,363.91/7,406,367.14
  6. Step 6: Final answer
    x = 8,430,269.81

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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.