Finding the Fourth Proportional to 14,448,925.30, 19,938,750.87 and 8,252,755.26
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Solution
The fourth proportional to 14,448,925.30, 19,938,750.87 and 8,252,755.26 is: 11,388,364.72
Step by Step Solution
- Step 1: Write the proportion equation
14,448,925.30 : 19,938,750.87 = 8,252,755.26 : x - Step 2: Convert to fraction form
14,448,925.30/19,938,750.87 = 8,252,755.26/x - Step 3: Cross multiply
14,448,925.30x = 19,938,750.87 × 8,252,755.26 - Step 4: Simplify right side
14,448,925.30x = 164,549,631,120,222.09 - Step 5: Solve for x
x = 164,549,631,120,222.09/14,448,925.30 - Step 6: Final answer
x = 11,388,364.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.