Home / 14,656,010.10-21,984,015.15-13,309,692.90

Finding the Fourth Proportional to 14,656,010.10, 21,984,015.15 and 13,309,692.90

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Solution

The fourth proportional to 14,656,010.10, 21,984,015.15 and 13,309,692.90 is: 19,964,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,010.10 : 21,984,015.15 = 13,309,692.90 : x
  2. Step 2: Convert to fraction form
    14,656,010.10/21,984,015.15 = 13,309,692.90/x
  3. Step 3: Cross multiply
    14,656,010.10x = 21,984,015.15 × 13,309,692.90
  4. Step 4: Simplify right side
    14,656,010.10x = 292,600,490,355,447.44
  5. Step 5: Solve for x
    x = 292,600,490,355,447.44/14,656,010.10
  6. Step 6: Final answer
    x = 19,964,539.35

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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.