Finding the Fourth Proportional to 7,567,314.84, 11,354,958.07 and 4,374,683.24
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Solution
The fourth proportional to 7,567,314.84, 11,354,958.07 and 4,374,683.24 is: 6,564,329.06
Step by Step Solution
- Step 1: Write the proportion equation
7,567,314.84 : 11,354,958.07 = 4,374,683.24 : x - Step 2: Convert to fraction form
7,567,314.84/11,354,958.07 = 4,374,683.24/x - Step 3: Cross multiply
7,567,314.84x = 11,354,958.07 × 4,374,683.24 - Step 4: Simplify right side
7,567,314.84x = 49,674,344,692,020.26 - Step 5: Solve for x
x = 49,674,344,692,020.26/7,567,314.84 - Step 6: Final answer
x = 6,564,329.06
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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.