Home / 14,081,887.80-21,136,454.28-6,800,451.12

Finding the Fourth Proportional to 14,081,887.80, 21,136,454.28 and 6,800,451.12

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Solution

The fourth proportional to 14,081,887.80, 21,136,454.28 and 6,800,451.12 is: 10,207,255.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,887.80 : 21,136,454.28 = 6,800,451.12 : x
  2. Step 2: Convert to fraction form
    14,081,887.80/21,136,454.28 = 6,800,451.12/x
  3. Step 3: Cross multiply
    14,081,887.80x = 21,136,454.28 × 6,800,451.12
  4. Step 4: Simplify right side
    14,081,887.80x = 143,737,424,181,254.81
  5. Step 5: Solve for x
    x = 143,737,424,181,254.81/14,081,887.80
  6. Step 6: Final answer
    x = 10,207,255.32

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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.