Finding the Fourth Proportional to 6,326,364.96, 8,730,425.14 and 3,425,755.97
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Solution
The fourth proportional to 6,326,364.96, 8,730,425.14 and 3,425,755.97 is: 4,727,565.71
Step by Step Solution
- Step 1: Write the proportion equation
6,326,364.96 : 8,730,425.14 = 3,425,755.97 : x - Step 2: Convert to fraction form
6,326,364.96/8,730,425.14 = 3,425,755.97/x - Step 3: Cross multiply
6,326,364.96x = 8,730,425.14 × 3,425,755.97 - Step 4: Simplify right side
6,326,364.96x = 29,908,306,057,254.76 - Step 5: Solve for x
x = 29,908,306,057,254.76/6,326,364.96 - Step 6: Final answer
x = 4,727,565.71
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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.