Home / 14,622,075.45-20,178,771.98-8,006,941.73

Finding the Fourth Proportional to 14,622,075.45, 20,178,771.98 and 8,006,941.73

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Solution

The fourth proportional to 14,622,075.45, 20,178,771.98 and 8,006,941.73 is: 11,049,748.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,075.45 : 20,178,771.98 = 8,006,941.73 : x
  2. Step 2: Convert to fraction form
    14,622,075.45/20,178,771.98 = 8,006,941.73/x
  3. Step 3: Cross multiply
    14,622,075.45x = 20,178,771.98 × 8,006,941.73
  4. Step 4: Simplify right side
    14,622,075.45x = 161,570,251,285,888.16
  5. Step 5: Solve for x
    x = 161,570,251,285,888.16/14,622,075.45
  6. Step 6: Final answer
    x = 11,049,748.16

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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.