Finding the Fourth Proportional to 10,964,468.27, 15,131,085.93 and 6,069,772.13
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Solution
The fourth proportional to 10,964,468.27, 15,131,085.93 and 6,069,772.13 is: 8,376,351.80
Step by Step Solution
- Step 1: Write the proportion equation
10,964,468.27 : 15,131,085.93 = 6,069,772.13 : x - Step 2: Convert to fraction form
10,964,468.27/15,131,085.93 = 6,069,772.13/x - Step 3: Cross multiply
10,964,468.27x = 15,131,085.93 × 6,069,772.13 - Step 4: Simplify right side
10,964,468.27x = 91,842,243,598,893.70 - Step 5: Solve for x
x = 91,842,243,598,893.70/10,964,468.27 - Step 6: Final answer
x = 8,376,351.80
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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.