Finding the Fourth Proportional to 17,804,554.05, 26,706,831.08 and 16,610,160.45
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Solution
The fourth proportional to 17,804,554.05, 26,706,831.08 and 16,610,160.45 is: 24,915,240.68
Step by Step Solution
- Step 1: Write the proportion equation
17,804,554.05 : 26,706,831.08 = 16,610,160.45 : x - Step 2: Convert to fraction form
17,804,554.05/26,706,831.08 = 16,610,160.45/x - Step 3: Cross multiply
17,804,554.05x = 26,706,831.08 × 16,610,160.45 - Step 4: Simplify right side
17,804,554.05x = 443,604,749,266,795.94 - Step 5: Solve for x
x = 443,604,749,266,795.94/17,804,554.05 - Step 6: Final answer
x = 24,915,240.68
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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.