Home / 28,768,524.21-43,169,811.53-10,585,488.37

Finding the Fourth Proportional to 28,768,524.21, 43,169,811.53 and 10,585,488.37

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Solution

The fourth proportional to 28,768,524.21, 43,169,811.53 and 10,585,488.37 is: 15,884,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,524.21 : 43,169,811.53 = 10,585,488.37 : x
  2. Step 2: Convert to fraction form
    28,768,524.21/43,169,811.53 = 10,585,488.37/x
  3. Step 3: Cross multiply
    28,768,524.21x = 43,169,811.53 × 10,585,488.37
  4. Step 4: Simplify right side
    28,768,524.21x = 456,973,537,777,982.38
  5. Step 5: Solve for x
    x = 456,973,537,777,982.38/28,768,524.21
  6. Step 6: Final answer
    x = 15,884,497.05

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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.