Home / 19,582,150.74-29,373,220.54-6,118,978.74

Finding the Fourth Proportional to 19,582,150.74, 29,373,220.54 and 6,118,978.74

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Solution

The fourth proportional to 19,582,150.74, 29,373,220.54 and 6,118,978.74 is: 9,178,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582,150.74 : 29,373,220.54 = 6,118,978.74 : x
  2. Step 2: Convert to fraction form
    19,582,150.74/29,373,220.54 = 6,118,978.74/x
  3. Step 3: Cross multiply
    19,582,150.74x = 29,373,220.54 × 6,118,978.74
  4. Step 4: Simplify right side
    19,582,150.74x = 179,734,112,009,591.31
  5. Step 5: Solve for x
    x = 179,734,112,009,591.31/19,582,150.74
  6. Step 6: Final answer
    x = 9,178,466.37

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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.