Home / 19,328,852-28,993,452.96-5,865,680

Finding the Fourth Proportional to 19,328,852, 28,993,452.96 and 5,865,680

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Solution

The fourth proportional to 19,328,852, 28,993,452.96 and 5,865,680 is: 8,798,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,852 : 28,993,452.96 = 5,865,680 : x
  2. Step 2: Convert to fraction form
    19,328,852/28,993,452.96 = 5,865,680/x
  3. Step 3: Cross multiply
    19,328,852x = 28,993,452.96 × 5,865,680
  4. Step 4: Simplify right side
    19,328,852x = 170,066,317,158,412.81
  5. Step 5: Solve for x
    x = 170,066,317,158,412.81/19,328,852
  6. Step 6: Final answer
    x = 8,798,573.09

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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.