Home / 46,248,512.25-69,367,368.30-18,581,309.75

Finding the Fourth Proportional to 46,248,512.25, 69,367,368.30 and 18,581,309.75

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Solution

The fourth proportional to 46,248,512.25, 69,367,368.30 and 18,581,309.75 is: 27,869,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,248,512.25 : 69,367,368.30 = 18,581,309.75 : x
  2. Step 2: Convert to fraction form
    46,248,512.25/69,367,368.30 = 18,581,309.75/x
  3. Step 3: Cross multiply
    46,248,512.25x = 69,367,368.30 × 18,581,309.75
  4. Step 4: Simplify right side
    46,248,512.25x = 1,288,936,557,028,369.50
  5. Step 5: Solve for x
    x = 1,288,936,557,028,369.50/46,248,512.25
  6. Step 6: Final answer
    x = 27,869,795.03

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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.