Finding the Fourth Proportional to 26,515,268.16, 39,773,757.60 and 7,346,209.92
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Solution
The fourth proportional to 26,515,268.16, 39,773,757.60 and 7,346,209.92 is: 11,019,551.86
Step by Step Solution
- Step 1: Write the proportion equation
26,515,268.16 : 39,773,757.60 = 7,346,209.92 : x - Step 2: Convert to fraction form
26,515,268.16/39,773,757.60 = 7,346,209.92/x - Step 3: Cross multiply
26,515,268.16x = 39,773,757.60 × 7,346,209.92 - Step 4: Simplify right side
26,515,268.16x = 292,186,372,636,795.38 - Step 5: Solve for x
x = 292,186,372,636,795.38/26,515,268.16 - Step 6: Final answer
x = 11,019,551.86
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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.