Home / 46,355,286.64-69,480,036.26-18,671,485.27

Finding the Fourth Proportional to 46,355,286.64, 69,480,036.26 and 18,671,485.27

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Solution

The fourth proportional to 46,355,286.64, 69,480,036.26 and 18,671,485.27 is: 27,985,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,355,286.64 : 69,480,036.26 = 18,671,485.27 : x
  2. Step 2: Convert to fraction form
    46,355,286.64/69,480,036.26 = 18,671,485.27/x
  3. Step 3: Cross multiply
    46,355,286.64x = 69,480,036.26 × 18,671,485.27
  4. Step 4: Simplify right side
    46,355,286.64x = 1,297,295,473,587,656
  5. Step 5: Solve for x
    x = 1,297,295,473,587,656/46,355,286.64
  6. Step 6: Final answer
    x = 27,985,922.81

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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.