Home / 7,238,692.51-10,858,029.58-1,847,343.05

Finding the Fourth Proportional to 7,238,692.51, 10,858,029.58 and 1,847,343.05

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Solution

The fourth proportional to 7,238,692.51, 10,858,029.58 and 1,847,343.05 is: 2,771,012.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,692.51 : 10,858,029.58 = 1,847,343.05 : x
  2. Step 2: Convert to fraction form
    7,238,692.51/10,858,029.58 = 1,847,343.05/x
  3. Step 3: Cross multiply
    7,238,692.51x = 10,858,029.58 × 1,847,343.05
  4. Step 4: Simplify right side
    7,238,692.51x = 20,058,505,470,044.06
  5. Step 5: Solve for x
    x = 20,058,505,470,044.06/7,238,692.51
  6. Step 6: Final answer
    x = 2,771,012.23

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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.