Home / 19,303,177.38-28,954,741.61-4,926,245.51

Finding the Fourth Proportional to 19,303,177.38, 28,954,741.61 and 4,926,245.51

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Solution

The fourth proportional to 19,303,177.38, 28,954,741.61 and 4,926,245.51 is: 7,389,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,177.38 : 28,954,741.61 = 4,926,245.51 : x
  2. Step 2: Convert to fraction form
    19,303,177.38/28,954,741.61 = 4,926,245.51/x
  3. Step 3: Cross multiply
    19,303,177.38x = 28,954,741.61 × 4,926,245.51
  4. Step 4: Simplify right side
    19,303,177.38x = 142,638,165,717,014.56
  5. Step 5: Solve for x
    x = 142,638,165,717,014.56/19,303,177.38
  6. Step 6: Final answer
    x = 7,389,362.02

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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.