Home / 19,303,340.64-28,954,987.73-4,926,409.97

Finding the Fourth Proportional to 19,303,340.64, 28,954,987.73 and 4,926,409.97

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Solution

The fourth proportional to 19,303,340.64, 28,954,987.73 and 4,926,409.97 is: 7,389,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,340.64 : 28,954,987.73 = 4,926,409.97 : x
  2. Step 2: Convert to fraction form
    19,303,340.64/28,954,987.73 = 4,926,409.97/x
  3. Step 3: Cross multiply
    19,303,340.64x = 28,954,987.73 × 4,926,409.97
  4. Step 4: Simplify right side
    19,303,340.64x = 142,644,140,300,529.12
  5. Step 5: Solve for x
    x = 142,644,140,300,529.12/19,303,340.64
  6. Step 6: Final answer
    x = 7,389,609.03

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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.