Finding the Fourth Proportional to 13,193,859.80, 19,773,553.67 and 7,357,812.63
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Solution
The fourth proportional to 13,193,859.80, 19,773,553.67 and 7,357,812.63 is: 11,027,106.94
Step by Step Solution
- Step 1: Write the proportion equation
13,193,859.80 : 19,773,553.67 = 7,357,812.63 : x - Step 2: Convert to fraction form
13,193,859.80/19,773,553.67 = 7,357,812.63/x - Step 3: Cross multiply
13,193,859.80x = 19,773,553.67 × 7,357,812.63 - Step 4: Simplify right side
13,193,859.80x = 145,490,102,896,319.78 - Step 5: Solve for x
x = 145,490,102,896,319.78/13,193,859.80 - Step 6: Final answer
x = 11,027,106.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.