Finding the Fourth Proportional to 26,414,153.38, 39,623,944.86 and 9,142,326.01
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Solution
The fourth proportional to 26,414,153.38, 39,623,944.86 and 9,142,326.01 is: 13,714,428.64
Step by Step Solution
- Step 1: Write the proportion equation
26,414,153.38 : 39,623,944.86 = 9,142,326.01 : x - Step 2: Convert to fraction form
26,414,153.38/39,623,944.86 = 9,142,326.01/x - Step 3: Cross multiply
26,414,153.38x = 39,623,944.86 × 9,142,326.01 - Step 4: Simplify right side
26,414,153.38x = 362,255,021,712,591.44 - Step 5: Solve for x
x = 362,255,021,712,591.44/26,414,153.38 - Step 6: Final answer
x = 13,714,428.64
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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.