Finding the Fourth Proportional to 23,371,252.33, 32,235,601.39 and 16,403,484.67
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Solution
The fourth proportional to 23,371,252.33, 32,235,601.39 and 16,403,484.67 is: 22,625,068.86
Step by Step Solution
- Step 1: Write the proportion equation
23,371,252.33 : 32,235,601.39 = 16,403,484.67 : x - Step 2: Convert to fraction form
23,371,252.33/32,235,601.39 = 16,403,484.67/x - Step 3: Cross multiply
23,371,252.33x = 32,235,601.39 × 16,403,484.67 - Step 4: Simplify right side
23,371,252.33x = 528,776,193,229,095.69 - Step 5: Solve for x
x = 528,776,193,229,095.69/23,371,252.33 - Step 6: Final answer
x = 22,625,068.86
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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.