Home / 30,222,191.04-41,707,749.12-17,171,662.72

Finding the Fourth Proportional to 30,222,191.04, 41,707,749.12 and 17,171,662.72

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Solution

The fourth proportional to 30,222,191.04, 41,707,749.12 and 17,171,662.72 is: 23,697,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,191.04 : 41,707,749.12 = 17,171,662.72 : x
  2. Step 2: Convert to fraction form
    30,222,191.04/41,707,749.12 = 17,171,662.72/x
  3. Step 3: Cross multiply
    30,222,191.04x = 41,707,749.12 × 17,171,662.72
  4. Step 4: Simplify right side
    30,222,191.04x = 716,191,400,699,016.75
  5. Step 5: Solve for x
    x = 716,191,400,699,016.75/30,222,191.04
  6. Step 6: Final answer
    x = 23,697,534.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.