Finding the Fourth Proportional to 23,661,929.94, 32,653,485.09 and 12,796,913.94
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Solution
The fourth proportional to 23,661,929.94, 32,653,485.09 and 12,796,913.94 is: 17,659,753.01
Step by Step Solution
- Step 1: Write the proportion equation
23,661,929.94 : 32,653,485.09 = 12,796,913.94 : x - Step 2: Convert to fraction form
23,661,929.94/32,653,485.09 = 12,796,913.94/x - Step 3: Cross multiply
23,661,929.94x = 32,653,485.09 × 12,796,913.94 - Step 4: Simplify right side
23,661,929.94x = 417,863,838,537,803.12 - Step 5: Solve for x
x = 417,863,838,537,803.12/23,661,929.94 - Step 6: Final answer
x = 17,659,753.01
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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.