Finding the Fourth Proportional to 11,277,266.84, 15,562,643.62 and 6,120,628.46
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Solution
The fourth proportional to 11,277,266.84, 15,562,643.62 and 6,120,628.46 is: 8,446,475.62
Step by Step Solution
- Step 1: Write the proportion equation
11,277,266.84 : 15,562,643.62 = 6,120,628.46 : x - Step 2: Convert to fraction form
11,277,266.84/15,562,643.62 = 6,120,628.46/x - Step 3: Cross multiply
11,277,266.84x = 15,562,643.62 × 6,120,628.46 - Step 4: Simplify right side
11,277,266.84x = 95,253,159,453,409.42 - Step 5: Solve for x
x = 95,253,159,453,409.42/11,277,266.84 - Step 6: Final answer
x = 8,446,475.62
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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.