Home / 22,362,463.40-33,543,695.10-16,987,692.20

Finding the Fourth Proportional to 22,362,463.40, 33,543,695.10 and 16,987,692.20

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Solution

The fourth proportional to 22,362,463.40, 33,543,695.10 and 16,987,692.20 is: 25,481,538.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,362,463.40 : 33,543,695.10 = 16,987,692.20 : x
  2. Step 2: Convert to fraction form
    22,362,463.40/33,543,695.10 = 16,987,692.20/x
  3. Step 3: Cross multiply
    22,362,463.40x = 33,543,695.10 × 16,987,692.20
  4. Step 4: Simplify right side
    22,362,463.40x = 569,829,967,609,448.25
  5. Step 5: Solve for x
    x = 569,829,967,609,448.25/22,362,463.40
  6. Step 6: Final answer
    x = 25,481,538.30

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Similar ratio
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1.5x scale

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.