Finding the Fourth Proportional to 8,326,444.84, 11,490,344.10 and 4,704,695.08
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Solution
The fourth proportional to 8,326,444.84, 11,490,344.10 and 4,704,695.08 is: 6,492,394.58
Step by Step Solution
- Step 1: Write the proportion equation
8,326,444.84 : 11,490,344.10 = 4,704,695.08 : x - Step 2: Convert to fraction form
8,326,444.84/11,490,344.10 = 4,704,695.08/x - Step 3: Cross multiply
8,326,444.84x = 11,490,344.10 × 4,704,695.08 - Step 4: Simplify right side
8,326,444.84x = 54,058,565,354,777.02 - Step 5: Solve for x
x = 54,058,565,354,777.02/8,326,444.84 - Step 6: Final answer
x = 6,492,394.58
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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.