Home / 28,592,099.42-39,462,836.34-16,987,429.10

Finding the Fourth Proportional to 28,592,099.42, 39,462,836.34 and 16,987,429.10

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Solution

The fourth proportional to 28,592,099.42, 39,462,836.34 and 16,987,429.10 is: 23,446,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,592,099.42 : 39,462,836.34 = 16,987,429.10 : x
  2. Step 2: Convert to fraction form
    28,592,099.42/39,462,836.34 = 16,987,429.10/x
  3. Step 3: Cross multiply
    28,592,099.42x = 39,462,836.34 × 16,987,429.10
  4. Step 4: Simplify right side
    28,592,099.42x = 670,372,134,410,653.62
  5. Step 5: Solve for x
    x = 670,372,134,410,653.62/28,592,099.42
  6. Step 6: Final answer
    x = 23,446,061.95

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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.