Home / 19,769,203.80-29,622,312.90-14,667,370.20

Finding the Fourth Proportional to 19,769,203.80, 29,622,312.90 and 14,667,370.20

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Solution

The fourth proportional to 19,769,203.80, 29,622,312.90 and 14,667,370.20 is: 21,977,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,769,203.80 : 29,622,312.90 = 14,667,370.20 : x
  2. Step 2: Convert to fraction form
    19,769,203.80/29,622,312.90 = 14,667,370.20/x
  3. Step 3: Cross multiply
    19,769,203.80x = 29,622,312.90 × 14,667,370.20
  4. Step 4: Simplify right side
    19,769,203.80x = 434,481,429,484,535.56
  5. Step 5: Solve for x
    x = 434,481,429,484,535.56/19,769,203.80
  6. Step 6: Final answer
    x = 21,977,689.84

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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.