Home / 18,497,015.19-25,525,692.90-10,237,093.50

Finding the Fourth Proportional to 18,497,015.19, 25,525,692.90 and 10,237,093.50

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Solution

The fourth proportional to 18,497,015.19, 25,525,692.90 and 10,237,093.50 is: 14,127,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,015.19 : 25,525,692.90 = 10,237,093.50 : x
  2. Step 2: Convert to fraction form
    18,497,015.19/25,525,692.90 = 10,237,093.50/x
  3. Step 3: Cross multiply
    18,497,015.19x = 25,525,692.90 × 10,237,093.50
  4. Step 4: Simplify right side
    18,497,015.19x = 261,308,904,869,586.12
  5. Step 5: Solve for x
    x = 261,308,904,869,586.12/18,497,015.19
  6. Step 6: Final answer
    x = 14,127,084.95

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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.