Home / 17,768,235.64-26,635,326.96-7,518,996.36

Finding the Fourth Proportional to 17,768,235.64, 26,635,326.96 and 7,518,996.36

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Solution

The fourth proportional to 17,768,235.64, 26,635,326.96 and 7,518,996.36 is: 11,271,289.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,235.64 : 26,635,326.96 = 7,518,996.36 : x
  2. Step 2: Convert to fraction form
    17,768,235.64/26,635,326.96 = 7,518,996.36/x
  3. Step 3: Cross multiply
    17,768,235.64x = 26,635,326.96 × 7,518,996.36
  4. Step 4: Simplify right side
    17,768,235.64x = 200,270,926,459,649.88
  5. Step 5: Solve for x
    x = 200,270,926,459,649.88/17,768,235.64
  6. Step 6: Final answer
    x = 11,271,289.42

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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.