Finding the Fourth Proportional to 26,943,211.99, 37,181,647.46 and 14,553,305.34
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Solution
The fourth proportional to 26,943,211.99, 37,181,647.46 and 14,553,305.34 is: 20,083,569.43
Step by Step Solution
- Step 1: Write the proportion equation
26,943,211.99 : 37,181,647.46 = 14,553,305.34 : x - Step 2: Convert to fraction form
26,943,211.99/37,181,647.46 = 14,553,305.34/x - Step 3: Cross multiply
26,943,211.99x = 37,181,647.46 × 14,553,305.34 - Step 4: Simplify right side
26,943,211.99x = 541,115,868,616,414.44 - Step 5: Solve for x
x = 541,115,868,616,414.44/26,943,211.99 - Step 6: Final answer
x = 20,083,569.43
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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.