Home / 19,376,021.07-26,738,784.86-10,673,991.81

Finding the Fourth Proportional to 19,376,021.07, 26,738,784.86 and 10,673,991.81

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Solution

The fourth proportional to 19,376,021.07, 26,738,784.86 and 10,673,991.81 is: 14,730,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376,021.07 : 26,738,784.86 = 10,673,991.81 : x
  2. Step 2: Convert to fraction form
    19,376,021.07/26,738,784.86 = 10,673,991.81/x
  3. Step 3: Cross multiply
    19,376,021.07x = 26,738,784.86 × 10,673,991.81
  4. Step 4: Simplify right side
    19,376,021.07x = 285,409,570,551,622.06
  5. Step 5: Solve for x
    x = 285,409,570,551,622.06/19,376,021.07
  6. Step 6: Final answer
    x = 14,730,040.27

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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.