Finding the Fourth Proportional to 12,333,263.43, 17,019,935.93 and 6,827,017.99
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Solution
The fourth proportional to 12,333,263.43, 17,019,935.93 and 6,827,017.99 is: 9,421,302.76
Step by Step Solution
- Step 1: Write the proportion equation
12,333,263.43 : 17,019,935.93 = 6,827,017.99 : x - Step 2: Convert to fraction form
12,333,263.43/17,019,935.93 = 6,827,017.99/x - Step 3: Cross multiply
12,333,263.43x = 17,019,935.93 × 6,827,017.99 - Step 4: Simplify right side
12,333,263.43x = 116,195,408,782,757.38 - Step 5: Solve for x
x = 116,195,408,782,757.38/12,333,263.43 - Step 6: Final answer
x = 9,421,302.76
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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.