Home / 6,387,823.53-9,581,195.52-2,069,782.37

Finding the Fourth Proportional to 6,387,823.53, 9,581,195.52 and 2,069,782.37

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Solution

The fourth proportional to 6,387,823.53, 9,581,195.52 and 2,069,782.37 is: 3,104,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,823.53 : 9,581,195.52 = 2,069,782.37 : x
  2. Step 2: Convert to fraction form
    6,387,823.53/9,581,195.52 = 2,069,782.37/x
  3. Step 3: Cross multiply
    6,387,823.53x = 9,581,195.52 × 2,069,782.37
  4. Step 4: Simplify right side
    6,387,823.53x = 19,830,989,522,913.00
  5. Step 5: Solve for x
    x = 19,830,989,522,913.00/6,387,823.53
  6. Step 6: Final answer
    x = 3,104,498.65

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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.