Finding the Fourth Proportional to 17,549,339.16, 26,318,645.10 and 6,187,130.58
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Solution
The fourth proportional to 17,549,339.16, 26,318,645.10 and 6,187,130.58 is: 9,278,804.88
Step by Step Solution
- Step 1: Write the proportion equation
17,549,339.16 : 26,318,645.10 = 6,187,130.58 : x - Step 2: Convert to fraction form
17,549,339.16/26,318,645.10 = 6,187,130.58/x - Step 3: Cross multiply
17,549,339.16x = 26,318,645.10 × 6,187,130.58 - Step 4: Simplify right side
17,549,339.16x = 162,836,893,922,377.16 - Step 5: Solve for x
x = 162,836,893,922,377.16/17,549,339.16 - Step 6: Final answer
x = 9,278,804.88
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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.