Home / 43,322,316.21-65,004,493.26-19,058,090.37

Finding the Fourth Proportional to 43,322,316.21, 65,004,493.26 and 19,058,090.37

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Solution

The fourth proportional to 43,322,316.21, 65,004,493.26 and 19,058,090.37 is: 28,596,382.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,322,316.21 : 65,004,493.26 = 19,058,090.37 : x
  2. Step 2: Convert to fraction form
    43,322,316.21/65,004,493.26 = 19,058,090.37/x
  3. Step 3: Cross multiply
    43,322,316.21x = 65,004,493.26 × 19,058,090.37
  4. Step 4: Simplify right side
    43,322,316.21x = 1,238,861,506,725,635.25
  5. Step 5: Solve for x
    x = 1,238,861,506,725,635.25/43,322,316.21
  6. Step 6: Final answer
    x = 28,596,382.08

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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.