Home / 14,200,463.70-21,314,692.35-7,020,105.30

Finding the Fourth Proportional to 14,200,463.70, 21,314,692.35 and 7,020,105.30

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Solution

The fourth proportional to 14,200,463.70, 21,314,692.35 and 7,020,105.30 is: 10,537,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,463.70 : 21,314,692.35 = 7,020,105.30 : x
  2. Step 2: Convert to fraction form
    14,200,463.70/21,314,692.35 = 7,020,105.30/x
  3. Step 3: Cross multiply
    14,200,463.70x = 21,314,692.35 × 7,020,105.30
  4. Step 4: Simplify right side
    14,200,463.70x = 149,631,384,734,104.47
  5. Step 5: Solve for x
    x = 149,631,384,734,104.47/14,200,463.70
  6. Step 6: Final answer
    x = 10,537,077.37

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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.