Home / 19,601,535.07-27,050,140.66-10,899,520.85

Finding the Fourth Proportional to 19,601,535.07, 27,050,140.66 and 10,899,520.85

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Solution

The fourth proportional to 19,601,535.07, 27,050,140.66 and 10,899,520.85 is: 15,041,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,535.07 : 27,050,140.66 = 10,899,520.85 : x
  2. Step 2: Convert to fraction form
    19,601,535.07/27,050,140.66 = 10,899,520.85/x
  3. Step 3: Cross multiply
    19,601,535.07x = 27,050,140.66 × 10,899,520.85
  4. Step 4: Simplify right side
    19,601,535.07x = 294,833,571,956,603.25
  5. Step 5: Solve for x
    x = 294,833,571,956,603.25/19,601,535.07
  6. Step 6: Final answer
    x = 15,041,351.15

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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.