Finding the Fourth Proportional to 7,307,691.47, 10,962,587.50 and 2,259,395.63
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Solution
The fourth proportional to 7,307,691.47, 10,962,587.50 and 2,259,395.63 is: 3,389,418.17
Step by Step Solution
- Step 1: Write the proportion equation
7,307,691.47 : 10,962,587.50 = 2,259,395.63 : x - Step 2: Convert to fraction form
7,307,691.47/10,962,587.50 = 2,259,395.63/x - Step 3: Cross multiply
7,307,691.47x = 10,962,587.50 × 2,259,395.63 - Step 4: Simplify right side
7,307,691.47x = 24,768,822,230,531.20 - Step 5: Solve for x
x = 24,768,822,230,531.20/7,307,691.47 - Step 6: Final answer
x = 3,389,418.17
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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.