Finding the Fourth Proportional to 5,573,447.07, 7,690,742.01 and 3,125,554.38
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Solution
The fourth proportional to 5,573,447.07, 7,690,742.01 and 3,125,554.38 is: 4,312,920.19
Step by Step Solution
- Step 1: Write the proportion equation
5,573,447.07 : 7,690,742.01 = 3,125,554.38 : x - Step 2: Convert to fraction form
5,573,447.07/7,690,742.01 = 3,125,554.38/x - Step 3: Cross multiply
5,573,447.07x = 7,690,742.01 × 3,125,554.38 - Step 4: Simplify right side
5,573,447.07x = 24,037,832,374,805.50 - Step 5: Solve for x
x = 24,037,832,374,805.50/5,573,447.07 - Step 6: Final answer
x = 4,312,920.19
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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.