Finding the Fourth Proportional to 26,943,218.73, 37,181,656.79 and 14,553,312.11
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Solution
The fourth proportional to 26,943,218.73, 37,181,656.79 and 14,553,312.11 is: 20,083,578.77
Step by Step Solution
- Step 1: Write the proportion equation
26,943,218.73 : 37,181,656.79 = 14,553,312.11 : x - Step 2: Convert to fraction form
26,943,218.73/37,181,656.79 = 14,553,312.11/x - Step 3: Cross multiply
26,943,218.73x = 37,181,656.79 × 14,553,312.11 - Step 4: Simplify right side
26,943,218.73x = 541,116,255,773,095.88 - Step 5: Solve for x
x = 541,116,255,773,095.88/26,943,218.73 - Step 6: Final answer
x = 20,083,578.77
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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.