Finding the Fourth Proportional to 11,316,610.44, 15,617,274.66 and 6,160,315.68
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Solution
The fourth proportional to 11,316,610.44, 15,617,274.66 and 6,160,315.68 is: 8,501,427.39
Step by Step Solution
- Step 1: Write the proportion equation
11,316,610.44 : 15,617,274.66 = 6,160,315.68 : x - Step 2: Convert to fraction form
11,316,610.44/15,617,274.66 = 6,160,315.68/x - Step 3: Cross multiply
11,316,610.44x = 15,617,274.66 × 6,160,315.68 - Step 4: Simplify right side
11,316,610.44x = 96,207,341,966,864.67 - Step 5: Solve for x
x = 96,207,341,966,864.67/11,316,610.44 - Step 6: Final answer
x = 8,501,427.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.