Home / 19,769,104.80-29,622,164.40-14,667,271.20

Finding the Fourth Proportional to 19,769,104.80, 29,622,164.40 and 14,667,271.20

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Solution

The fourth proportional to 19,769,104.80, 29,622,164.40 and 14,667,271.20 is: 21,977,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,104.80 : 29,622,164.40 = 14,667,271.20 : x
  2. Step 2: Convert to fraction form
    19,769,104.80/29,622,164.40 = 14,667,271.20/x
  3. Step 3: Cross multiply
    19,769,104.80x = 29,622,164.40 × 14,667,271.20
  4. Step 4: Simplify right side
    19,769,104.80x = 434,476,318,785,785.25
  5. Step 5: Solve for x
    x = 434,476,318,785,785.25/19,769,104.80
  6. Step 6: Final answer
    x = 21,977,541.38

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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.