Finding the Fourth Proportional to 11,645,294.06, 16,070,569.54 and 6,753,416.54
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Solution
The fourth proportional to 11,645,294.06, 16,070,569.54 and 6,753,416.54 is: 9,319,751.78
Step by Step Solution
- Step 1: Write the proportion equation
11,645,294.06 : 16,070,569.54 = 6,753,416.54 : x - Step 2: Convert to fraction form
11,645,294.06/16,070,569.54 = 6,753,416.54/x - Step 3: Cross multiply
11,645,294.06x = 16,070,569.54 × 6,753,416.54 - Step 4: Simplify right side
11,645,294.06x = 108,531,250,041,419.80 - Step 5: Solve for x
x = 108,531,250,041,419.80/11,645,294.06 - Step 6: Final answer
x = 9,319,751.78
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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.