Home / 14,541,211.85-20,065,692.53-8,430,034.01

Finding the Fourth Proportional to 14,541,211.85, 20,065,692.53 and 8,430,034.01

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Solution

The fourth proportional to 14,541,211.85, 20,065,692.53 and 8,430,034.01 is: 11,632,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,211.85 : 20,065,692.53 = 8,430,034.01 : x
  2. Step 2: Convert to fraction form
    14,541,211.85/20,065,692.53 = 8,430,034.01/x
  3. Step 3: Cross multiply
    14,541,211.85x = 20,065,692.53 × 8,430,034.01
  4. Step 4: Simplify right side
    14,541,211.85x = 169,154,470,382,849.56
  5. Step 5: Solve for x
    x = 169,154,470,382,849.56/14,541,211.85
  6. Step 6: Final answer
    x = 11,632,762.95

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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.