Home / 28,556,530.79-39,444,978.68-23,614,932.60

Finding the Fourth Proportional to 28,556,530.79, 39,444,978.68 and 23,614,932.60

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Solution

The fourth proportional to 28,556,530.79, 39,444,978.68 and 23,614,932.60 is: 32,619,176.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,556,530.79 : 39,444,978.68 = 23,614,932.60 : x
  2. Step 2: Convert to fraction form
    28,556,530.79/39,444,978.68 = 23,614,932.60/x
  3. Step 3: Cross multiply
    28,556,530.79x = 39,444,978.68 × 23,614,932.60
  4. Step 4: Simplify right side
    28,556,530.79x = 931,490,512,995,674.25
  5. Step 5: Solve for x
    x = 931,490,512,995,674.25/28,556,530.79
  6. Step 6: Final answer
    x = 32,619,176.33

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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.