Home / 19,072,847.10-28,573,269.53-11,268,474.27

Finding the Fourth Proportional to 19,072,847.10, 28,573,269.53 and 11,268,474.27

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Solution

The fourth proportional to 19,072,847.10, 28,573,269.53 and 11,268,474.27 is: 16,881,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,847.10 : 28,573,269.53 = 11,268,474.27 : x
  2. Step 2: Convert to fraction form
    19,072,847.10/28,573,269.53 = 11,268,474.27/x
  3. Step 3: Cross multiply
    19,072,847.10x = 28,573,269.53 × 11,268,474.27
  4. Step 4: Simplify right side
    19,072,847.10x = 321,977,152,613,089.75
  5. Step 5: Solve for x
    x = 321,977,152,613,089.75/19,072,847.10
  6. Step 6: Final answer
    x = 16,881,441.50

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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.