Home / 28,265,328.60-42,397,992.90-23,641,791.90

Finding the Fourth Proportional to 28,265,328.60, 42,397,992.90 and 23,641,791.90

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Solution

The fourth proportional to 28,265,328.60, 42,397,992.90 and 23,641,791.90 is: 35,462,687.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,265,328.60 : 42,397,992.90 = 23,641,791.90 : x
  2. Step 2: Convert to fraction form
    28,265,328.60/42,397,992.90 = 23,641,791.90/x
  3. Step 3: Cross multiply
    28,265,328.60x = 42,397,992.90 × 23,641,791.90
  4. Step 4: Simplify right side
    28,265,328.60x = 1,002,364,525,119,477.38
  5. Step 5: Solve for x
    x = 1,002,364,525,119,477.38/28,265,328.60
  6. Step 6: Final answer
    x = 35,462,687.85

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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.