Home / 19,036,008.48-28,555,508.88-5,388,933.60

Finding the Fourth Proportional to 19,036,008.48, 28,555,508.88 and 5,388,933.60

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Solution

The fourth proportional to 19,036,008.48, 28,555,508.88 and 5,388,933.60 is: 8,083,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036,008.48 : 28,555,508.88 = 5,388,933.60 : x
  2. Step 2: Convert to fraction form
    19,036,008.48/28,555,508.88 = 5,388,933.60/x
  3. Step 3: Cross multiply
    19,036,008.48x = 28,555,508.88 × 5,388,933.60
  4. Step 4: Simplify right side
    19,036,008.48x = 153,883,741,268,530.34
  5. Step 5: Solve for x
    x = 153,883,741,268,530.34/19,036,008.48
  6. Step 6: Final answer
    x = 8,083,823.95

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1.5x scale

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.