Finding the Fourth Proportional to 8,497,767.80, 12,750,419.27 and 4,453,294.03
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Solution
The fourth proportional to 8,497,767.80, 12,750,419.27 and 4,453,294.03 is: 6,681,915.46
Step by Step Solution
- Step 1: Write the proportion equation
8,497,767.80 : 12,750,419.27 = 4,453,294.03 : x - Step 2: Convert to fraction form
8,497,767.80/12,750,419.27 = 4,453,294.03/x - Step 3: Cross multiply
8,497,767.80x = 12,750,419.27 × 4,453,294.03 - Step 4: Simplify right side
8,497,767.80x = 56,781,366,015,087.96 - Step 5: Solve for x
x = 56,781,366,015,087.96/8,497,767.80 - Step 6: Final answer
x = 6,681,915.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.