Finding the Fourth Proportional to 6,497,465.37, 8,966,607.93 and 3,557,232.84
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Solution
The fourth proportional to 6,497,465.37, 8,966,607.93 and 3,557,232.84 is: 4,909,039.20
Step by Step Solution
- Step 1: Write the proportion equation
6,497,465.37 : 8,966,607.93 = 3,557,232.84 : x - Step 2: Convert to fraction form
6,497,465.37/8,966,607.93 = 3,557,232.84/x - Step 3: Cross multiply
6,497,465.37x = 8,966,607.93 × 3,557,232.84 - Step 4: Simplify right side
6,497,465.37x = 31,896,312,192,000.42 - Step 5: Solve for x
x = 31,896,312,192,000.42/6,497,465.37 - Step 6: Final answer
x = 4,909,039.20
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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.