Finding the Fourth Proportional to 11,051,492.04, 15,247,013.94 and 6,697,437.48
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Solution
The fourth proportional to 11,051,492.04, 15,247,013.94 and 6,697,437.48 is: 9,240,012.32
Step by Step Solution
- Step 1: Write the proportion equation
11,051,492.04 : 15,247,013.94 = 6,697,437.48 : x - Step 2: Convert to fraction form
11,051,492.04/15,247,013.94 = 6,697,437.48/x - Step 3: Cross multiply
11,051,492.04x = 15,247,013.94 × 6,697,437.48 - Step 4: Simplify right side
11,051,492.04x = 102,115,922,619,838.47 - Step 5: Solve for x
x = 102,115,922,619,838.47/11,051,492.04 - Step 6: Final answer
x = 9,240,012.32
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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.