Finding the Fourth Proportional to 26,943,217.23, 37,181,654.72 and 14,553,310.61
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Solution
The fourth proportional to 26,943,217.23, 37,181,654.72 and 14,553,310.61 is: 20,083,576.70
Step by Step Solution
- Step 1: Write the proportion equation
26,943,217.23 : 37,181,654.72 = 14,553,310.61 : x - Step 2: Convert to fraction form
26,943,217.23/37,181,654.72 = 14,553,310.61/x - Step 3: Cross multiply
26,943,217.23x = 37,181,654.72 × 14,553,310.61 - Step 4: Simplify right side
26,943,217.23x = 541,116,169,875,257.81 - Step 5: Solve for x
x = 541,116,169,875,257.81/26,943,217.23 - Step 6: Final answer
x = 20,083,576.70
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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.