Home / 7,022,156.87-10,533,235.29-1,973,467.37

Finding the Fourth Proportional to 7,022,156.87, 10,533,235.29 and 1,973,467.37

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Solution

The fourth proportional to 7,022,156.87, 10,533,235.29 and 1,973,467.37 is: 2,960,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,156.87 : 10,533,235.29 = 1,973,467.37 : x
  2. Step 2: Convert to fraction form
    7,022,156.87/10,533,235.29 = 1,973,467.37/x
  3. Step 3: Cross multiply
    7,022,156.87x = 10,533,235.29 × 1,973,467.37
  4. Step 4: Simplify right side
    7,022,156.87x = 20,786,996,145,347.49
  5. Step 5: Solve for x
    x = 20,786,996,145,347.49/7,022,156.87
  6. Step 6: Final answer
    x = 2,960,201.05

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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.