Finding the Fourth Proportional to 7,542,730.01, 10,408,767.95 and 4,104,897.23
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Solution
The fourth proportional to 7,542,730.01, 10,408,767.95 and 4,104,897.23 is: 5,664,649.62
Step by Step Solution
- Step 1: Write the proportion equation
7,542,730.01 : 10,408,767.95 = 4,104,897.23 : x - Step 2: Convert to fraction form
7,542,730.01/10,408,767.95 = 4,104,897.23/x - Step 3: Cross multiply
7,542,730.01x = 10,408,767.95 × 4,104,897.23 - Step 4: Simplify right side
7,542,730.01x = 42,726,922,653,099.45 - Step 5: Solve for x
x = 42,726,922,653,099.45/7,542,730.01 - Step 6: Final answer
x = 5,664,649.62
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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.