Home / 43,895,528.16-65,844,785.06-20,854,571.10

Finding the Fourth Proportional to 43,895,528.16, 65,844,785.06 and 20,854,571.10

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Solution

The fourth proportional to 43,895,528.16, 65,844,785.06 and 20,854,571.10 is: 31,282,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,895,528.16 : 65,844,785.06 = 20,854,571.10 : x
  2. Step 2: Convert to fraction form
    43,895,528.16/65,844,785.06 = 20,854,571.10/x
  3. Step 3: Cross multiply
    43,895,528.16x = 65,844,785.06 × 20,854,571.10
  4. Step 4: Simplify right side
    43,895,528.16x = 1,373,164,751,597,988
  5. Step 5: Solve for x
    x = 1,373,164,751,597,988/43,895,528.16
  6. Step 6: Final answer
    x = 31,282,565.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.