Home / 14,460,692.57-19,956,123-7,934,320.29

Finding the Fourth Proportional to 14,460,692.57, 19,956,123 and 7,934,320.29

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Solution

The fourth proportional to 14,460,692.57, 19,956,123 and 7,934,320.29 is: 10,949,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,692.57 : 19,956,123 = 7,934,320.29 : x
  2. Step 2: Convert to fraction form
    14,460,692.57/19,956,123 = 7,934,320.29/x
  3. Step 3: Cross multiply
    14,460,692.57x = 19,956,123 × 7,934,320.29
  4. Step 4: Simplify right side
    14,460,692.57x = 158,338,271,628,635.66
  5. Step 5: Solve for x
    x = 158,338,271,628,635.66/14,460,692.57
  6. Step 6: Final answer
    x = 10,949,563.51

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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.