Home / 14,431,613.35-19,908,075.87-8,923,227.39

Finding the Fourth Proportional to 14,431,613.35, 19,908,075.87 and 8,923,227.39

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Solution

The fourth proportional to 14,431,613.35, 19,908,075.87 and 8,923,227.39 is: 12,309,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,613.35 : 19,908,075.87 = 8,923,227.39 : x
  2. Step 2: Convert to fraction form
    14,431,613.35/19,908,075.87 = 8,923,227.39/x
  3. Step 3: Cross multiply
    14,431,613.35x = 19,908,075.87 × 8,923,227.39
  4. Step 4: Simplify right side
    14,431,613.35x = 177,644,287,885,382.09
  5. Step 5: Solve for x
    x = 177,644,287,885,382.09/14,431,613.35
  6. Step 6: Final answer
    x = 12,309,385.21

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1.5x scale

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.