Finding the Fourth Proportional to 12,536,153.04, 18,803,704.14 and 4,016,300.88
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Solution
The fourth proportional to 12,536,153.04, 18,803,704.14 and 4,016,300.88 is: 6,024,282.99
Step by Step Solution
- Step 1: Write the proportion equation
12,536,153.04 : 18,803,704.14 = 4,016,300.88 : x - Step 2: Convert to fraction form
12,536,153.04/18,803,704.14 = 4,016,300.88/x - Step 3: Cross multiply
12,536,153.04x = 18,803,704.14 × 4,016,300.88 - Step 4: Simplify right side
12,536,153.04x = 75,521,333,484,741.64 - Step 5: Solve for x
x = 75,521,333,484,741.64/12,536,153.04 - Step 6: Final answer
x = 6,024,282.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.