Finding the Fourth Proportional to 7,544,438.06, 11,316,660.78 and 2,495,748.56
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Solution
The fourth proportional to 7,544,438.06, 11,316,660.78 and 2,495,748.56 is: 3,743,624.06
Step by Step Solution
- Step 1: Write the proportion equation
7,544,438.06 : 11,316,660.78 = 2,495,748.56 : x - Step 2: Convert to fraction form
7,544,438.06/11,316,660.78 = 2,495,748.56/x - Step 3: Cross multiply
7,544,438.06x = 11,316,660.78 × 2,495,748.56 - Step 4: Simplify right side
7,544,438.06x = 28,243,539,845,693.48 - Step 5: Solve for x
x = 28,243,539,845,693.48/7,544,438.06 - Step 6: Final answer
x = 3,743,624.06
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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.