Finding the Fourth Proportional to 13,604,844.51, 20,410,145.24 and 4,506,426.99
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Solution
The fourth proportional to 13,604,844.51, 20,410,145.24 and 4,506,426.99 is: 6,760,593.94
Step by Step Solution
- Step 1: Write the proportion equation
13,604,844.51 : 20,410,145.24 = 4,506,426.99 : x - Step 2: Convert to fraction form
13,604,844.51/20,410,145.24 = 4,506,426.99/x - Step 3: Cross multiply
13,604,844.51x = 20,410,145.24 × 4,506,426.99 - Step 4: Simplify right side
13,604,844.51x = 91,976,829,356,823.89 - Step 5: Solve for x
x = 91,976,829,356,823.89/13,604,844.51 - Step 6: Final answer
x = 6,760,593.94
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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.