Finding the Fourth Proportional to 16,850,849.06, 25,276,992.93 and 6,617,926.55
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Solution
The fourth proportional to 16,850,849.06, 25,276,992.93 and 6,617,926.55 is: 9,927,172.33
Step by Step Solution
- Step 1: Write the proportion equation
16,850,849.06 : 25,276,992.93 = 6,617,926.55 : x - Step 2: Convert to fraction form
16,850,849.06/25,276,992.93 = 6,617,926.55/x - Step 3: Cross multiply
16,850,849.06x = 25,276,992.93 × 6,617,926.55 - Step 4: Simplify right side
16,850,849.06x = 167,281,282,489,224.31 - Step 5: Solve for x
x = 167,281,282,489,224.31/16,850,849.06 - Step 6: Final answer
x = 9,927,172.33
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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.