Home / 18,529,080.15-25,570,133.00-10,269,675.65

Finding the Fourth Proportional to 18,529,080.15, 25,570,133.00 and 10,269,675.65

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Solution

The fourth proportional to 18,529,080.15, 25,570,133.00 and 10,269,675.65 is: 14,172,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,080.15 : 25,570,133.00 = 10,269,675.65 : x
  2. Step 2: Convert to fraction form
    18,529,080.15/25,570,133.00 = 10,269,675.65/x
  3. Step 3: Cross multiply
    18,529,080.15x = 25,570,133.00 × 10,269,675.65
  4. Step 4: Simplify right side
    18,529,080.15x = 262,596,972,058,162.41
  5. Step 5: Solve for x
    x = 262,596,972,058,162.41/18,529,080.15
  6. Step 6: Final answer
    x = 14,172,153.71

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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.