Finding the Fourth Proportional to 16,577,172.73, 22,878,045.68 and 9,701,660.26
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Solution
The fourth proportional to 16,577,172.73, 22,878,045.68 and 9,701,660.26 is: 13,389,196.71
Step by Step Solution
- Step 1: Write the proportion equation
16,577,172.73 : 22,878,045.68 = 9,701,660.26 : x - Step 2: Convert to fraction form
16,577,172.73/22,878,045.68 = 9,701,660.26/x - Step 3: Cross multiply
16,577,172.73x = 22,878,045.68 × 9,701,660.26 - Step 4: Simplify right side
16,577,172.73x = 221,955,026,600,120.66 - Step 5: Solve for x
x = 221,955,026,600,120.66/16,577,172.73 - Step 6: Final answer
x = 13,389,196.71
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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.