Home / 28,768,525.27-43,169,813.13-10,585,489.43

Finding the Fourth Proportional to 28,768,525.27, 43,169,813.13 and 10,585,489.43

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Solution

The fourth proportional to 28,768,525.27, 43,169,813.13 and 10,585,489.43 is: 15,884,498.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,525.27 : 43,169,813.13 = 10,585,489.43 : x
  2. Step 2: Convert to fraction form
    28,768,525.27/43,169,813.13 = 10,585,489.43/x
  3. Step 3: Cross multiply
    28,768,525.27x = 43,169,813.13 × 10,585,489.43
  4. Step 4: Simplify right side
    28,768,525.27x = 456,973,600,582,690.25
  5. Step 5: Solve for x
    x = 456,973,600,582,690.25/28,768,525.27
  6. Step 6: Final answer
    x = 15,884,498.64

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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.