Home / 19,190,698.56-28,768,333.14-9,597,729.24

Finding the Fourth Proportional to 19,190,698.56, 28,768,333.14 and 9,597,729.24

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Solution

The fourth proportional to 19,190,698.56, 28,768,333.14 and 9,597,729.24 is: 14,387,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,698.56 : 28,768,333.14 = 9,597,729.24 : x
  2. Step 2: Convert to fraction form
    19,190,698.56/28,768,333.14 = 9,597,729.24/x
  3. Step 3: Cross multiply
    19,190,698.56x = 28,768,333.14 × 9,597,729.24
  4. Step 4: Simplify right side
    19,190,698.56x = 276,110,672,163,839.03
  5. Step 5: Solve for x
    x = 276,110,672,163,839.03/19,190,698.56
  6. Step 6: Final answer
    x = 14,387,734.31

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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.