Finding the Fourth Proportional to 17,806,442.06, 26,559,953.14 and 16,171,762.76
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Solution
The fourth proportional to 17,806,442.06, 26,559,953.14 and 16,171,762.76 is: 24,121,677.96
Step by Step Solution
- Step 1: Write the proportion equation
17,806,442.06 : 26,559,953.14 = 16,171,762.76 : x - Step 2: Convert to fraction form
17,806,442.06/26,559,953.14 = 16,171,762.76/x - Step 3: Cross multiply
17,806,442.06x = 26,559,953.14 × 16,171,762.76 - Step 4: Simplify right side
17,806,442.06x = 429,521,260,985,244.94 - Step 5: Solve for x
x = 429,521,260,985,244.94/17,806,442.06 - Step 6: Final answer
x = 24,121,677.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.