Home / 5,448,194.40-8,172,291.60-3,557,071.20

Finding the Fourth Proportional to 5,448,194.40, 8,172,291.60 and 3,557,071.20

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Solution

The fourth proportional to 5,448,194.40, 8,172,291.60 and 3,557,071.20 is: 5,335,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,194.40 : 8,172,291.60 = 3,557,071.20 : x
  2. Step 2: Convert to fraction form
    5,448,194.40/8,172,291.60 = 3,557,071.20/x
  3. Step 3: Cross multiply
    5,448,194.40x = 8,172,291.60 × 3,557,071.20
  4. Step 4: Simplify right side
    5,448,194.40x = 29,069,423,088,361.92
  5. Step 5: Solve for x
    x = 29,069,423,088,361.92/5,448,194.40
  6. Step 6: Final answer
    x = 5,335,606.80

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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.