Home / 43,322,339.66-65,004,528.38-19,058,113.67

Finding the Fourth Proportional to 43,322,339.66, 65,004,528.38 and 19,058,113.67

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Solution

The fourth proportional to 43,322,339.66, 65,004,528.38 and 19,058,113.67 is: 28,596,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,322,339.66 : 65,004,528.38 = 19,058,113.67 : x
  2. Step 2: Convert to fraction form
    43,322,339.66/65,004,528.38 = 19,058,113.67/x
  3. Step 3: Cross multiply
    43,322,339.66x = 65,004,528.38 × 19,058,113.67
  4. Step 4: Simplify right side
    43,322,339.66x = 1,238,863,690,510,467.75
  5. Step 5: Solve for x
    x = 1,238,863,690,510,467.75/43,322,339.66
  6. Step 6: Final answer
    x = 28,596,417.01

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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.