Home / 19,686,594.30-29,531,310.31-7,556,057.75

Finding the Fourth Proportional to 19,686,594.30, 29,531,310.31 and 7,556,057.75

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Solution

The fourth proportional to 19,686,594.30, 29,531,310.31 and 7,556,057.75 is: 11,334,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,686,594.30 : 29,531,310.31 = 7,556,057.75 : x
  2. Step 2: Convert to fraction form
    19,686,594.30/29,531,310.31 = 7,556,057.75/x
  3. Step 3: Cross multiply
    19,686,594.30x = 29,531,310.31 × 7,556,057.75
  4. Step 4: Simplify right side
    19,686,594.30x = 223,140,286,236,497.72
  5. Step 5: Solve for x
    x = 223,140,286,236,497.72/19,686,594.30
  6. Step 6: Final answer
    x = 11,334,631.21

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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.