Finding the Fourth Proportional to 15,225,835.68, 22,840,094.79 and 4,296,120.84
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Solution
The fourth proportional to 15,225,835.68, 22,840,094.79 and 4,296,120.84 is: 6,444,559.71
Step by Step Solution
- Step 1: Write the proportion equation
15,225,835.68 : 22,840,094.79 = 4,296,120.84 : x - Step 2: Convert to fraction form
15,225,835.68/22,840,094.79 = 4,296,120.84/x - Step 3: Cross multiply
15,225,835.68x = 22,840,094.79 × 4,296,120.84 - Step 4: Simplify right side
15,225,835.68x = 98,123,807,214,894.42 - Step 5: Solve for x
x = 98,123,807,214,894.42/15,225,835.68 - Step 6: Final answer
x = 6,444,559.71
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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.