Home / 57,888,317.90-86,814,040.29-19,017,747.24

Finding the Fourth Proportional to 57,888,317.90, 86,814,040.29 and 19,017,747.24

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Solution

The fourth proportional to 57,888,317.90, 86,814,040.29 and 19,017,747.24 is: 28,520,563.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,317.90 : 86,814,040.29 = 19,017,747.24 : x
  2. Step 2: Convert to fraction form
    57,888,317.90/86,814,040.29 = 19,017,747.24/x
  3. Step 3: Cross multiply
    57,888,317.90x = 86,814,040.29 × 19,017,747.24
  4. Step 4: Simplify right side
    57,888,317.90x = 1,651,007,475,118,396.25
  5. Step 5: Solve for x
    x = 1,651,007,475,118,396.25/57,888,317.90
  6. Step 6: Final answer
    x = 28,520,563.99

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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.