Home / 19,341,015.15-26,686,729.68-11,083,667.58

Finding the Fourth Proportional to 19,341,015.15, 26,686,729.68 and 11,083,667.58

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Solution

The fourth proportional to 19,341,015.15, 26,686,729.68 and 11,083,667.58 is: 15,293,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341,015.15 : 26,686,729.68 = 11,083,667.58 : x
  2. Step 2: Convert to fraction form
    19,341,015.15/26,686,729.68 = 11,083,667.58/x
  3. Step 3: Cross multiply
    19,341,015.15x = 26,686,729.68 × 11,083,667.58
  4. Step 4: Simplify right side
    19,341,015.15x = 295,786,840,570,439.75
  5. Step 5: Solve for x
    x = 295,786,840,570,439.75/19,341,015.15
  6. Step 6: Final answer
    x = 15,293,242.79

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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.