Home / 18,889,080.56-26,066,811.12-10,740,318.56

Finding the Fourth Proportional to 18,889,080.56, 26,066,811.12 and 10,740,318.56

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Solution

The fourth proportional to 18,889,080.56, 26,066,811.12 and 10,740,318.56 is: 14,821,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889,080.56 : 26,066,811.12 = 10,740,318.56 : x
  2. Step 2: Convert to fraction form
    18,889,080.56/26,066,811.12 = 10,740,318.56/x
  3. Step 3: Cross multiply
    18,889,080.56x = 26,066,811.12 × 10,740,318.56
  4. Step 4: Simplify right side
    18,889,080.56x = 279,965,855,272,150.41
  5. Step 5: Solve for x
    x = 279,965,855,272,150.41/18,889,080.56
  6. Step 6: Final answer
    x = 14,821,571.35

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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.