Finding the Fourth Proportional to 39,579,605.52, 59,327,971.84 and 16,563,726.88
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Solution
The fourth proportional to 39,579,605.52, 59,327,971.84 and 16,563,726.88 is: 24,828,249.52
Step by Step Solution
- Step 1: Write the proportion equation
39,579,605.52 : 59,327,971.84 = 16,563,726.88 : x - Step 2: Convert to fraction form
39,579,605.52/59,327,971.84 = 16,563,726.88/x - Step 3: Cross multiply
39,579,605.52x = 59,327,971.84 × 16,563,726.88 - Step 4: Simplify right side
39,579,605.52x = 982,692,321,902,091.12 - Step 5: Solve for x
x = 982,692,321,902,091.12/39,579,605.52 - Step 6: Final answer
x = 24,828,249.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.