Home / 23,219,651.52-32,042,301.84-12,765,591.72

Finding the Fourth Proportional to 23,219,651.52, 32,042,301.84 and 12,765,591.72

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Solution

The fourth proportional to 23,219,651.52, 32,042,301.84 and 12,765,591.72 is: 17,616,067.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,219,651.52 : 32,042,301.84 = 12,765,591.72 : x
  2. Step 2: Convert to fraction form
    23,219,651.52/32,042,301.84 = 12,765,591.72/x
  3. Step 3: Cross multiply
    23,219,651.52x = 32,042,301.84 × 12,765,591.72
  4. Step 4: Simplify right side
    23,219,651.52x = 409,038,943,058,444.81
  5. Step 5: Solve for x
    x = 409,038,943,058,444.81/23,219,651.52
  6. Step 6: Final answer
    x = 17,616,067.27

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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.