Home / 15,996,549.54-22,074,692.49-9,123,245.94

Finding the Fourth Proportional to 15,996,549.54, 22,074,692.49 and 9,123,245.94

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Solution

The fourth proportional to 15,996,549.54, 22,074,692.49 and 9,123,245.94 is: 12,589,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,549.54 : 22,074,692.49 = 9,123,245.94 : x
  2. Step 2: Convert to fraction form
    15,996,549.54/22,074,692.49 = 9,123,245.94/x
  3. Step 3: Cross multiply
    15,996,549.54x = 22,074,692.49 × 9,123,245.94
  4. Step 4: Simplify right side
    15,996,549.54x = 201,392,848,636,140.97
  5. Step 5: Solve for x
    x = 201,392,848,636,140.97/15,996,549.54
  6. Step 6: Final answer
    x = 12,589,768.07

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1.5x scale

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.