Finding the Fourth Proportional to 26,539,262.10, 36,623,003.67 and 14,779,137.09
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Solution
The fourth proportional to 26,539,262.10, 36,623,003.67 and 14,779,137.09 is: 20,394,553.17
Step by Step Solution
- Step 1: Write the proportion equation
26,539,262.10 : 36,623,003.67 = 14,779,137.09 : x - Step 2: Convert to fraction form
26,539,262.10/36,623,003.67 = 14,779,137.09/x - Step 3: Cross multiply
26,539,262.10x = 36,623,003.67 × 14,779,137.09 - Step 4: Simplify right side
26,539,262.10x = 541,256,391,886,503.12 - Step 5: Solve for x
x = 541,256,391,886,503.12/26,539,262.10 - Step 6: Final answer
x = 20,394,553.17
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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.