Finding the Fourth Proportional to 7,553,873.07, 11,331,934.56 and 2,695,802.49
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Solution
The fourth proportional to 7,553,873.07, 11,331,934.56 and 2,695,802.49 is: 4,044,105.21
Step by Step Solution
- Step 1: Write the proportion equation
7,553,873.07 : 11,331,934.56 = 2,695,802.49 : x - Step 2: Convert to fraction form
7,553,873.07/11,331,934.56 = 2,695,802.49/x - Step 3: Cross multiply
7,553,873.07x = 11,331,934.56 × 2,695,802.49 - Step 4: Simplify right side
7,553,873.07x = 30,548,657,403,365.06 - Step 5: Solve for x
x = 30,548,657,403,365.06/7,553,873.07 - Step 6: Final answer
x = 4,044,105.21
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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.