Home / 22,247,692.40-33,371,538.60-9,464,985.20

Finding the Fourth Proportional to 22,247,692.40, 33,371,538.60 and 9,464,985.20

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Solution

The fourth proportional to 22,247,692.40, 33,371,538.60 and 9,464,985.20 is: 14,197,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247,692.40 : 33,371,538.60 = 9,464,985.20 : x
  2. Step 2: Convert to fraction form
    22,247,692.40/33,371,538.60 = 9,464,985.20/x
  3. Step 3: Cross multiply
    22,247,692.40x = 33,371,538.60 × 9,464,985.20
  4. Step 4: Simplify right side
    22,247,692.40x = 315,861,118,950,228.69
  5. Step 5: Solve for x
    x = 315,861,118,950,228.69/22,247,692.40
  6. Step 6: Final answer
    x = 14,197,477.80

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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.