Finding the Fourth Proportional to 8,908,733.99, 12,294,052.89 and 4,834,352.99
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Solution
The fourth proportional to 8,908,733.99, 12,294,052.89 and 4,834,352.99 is: 6,671,407.11
Step by Step Solution
- Step 1: Write the proportion equation
8,908,733.99 : 12,294,052.89 = 4,834,352.99 : x - Step 2: Convert to fraction form
8,908,733.99/12,294,052.89 = 4,834,352.99/x - Step 3: Cross multiply
8,908,733.99x = 12,294,052.89 × 4,834,352.99 - Step 4: Simplify right side
8,908,733.99x = 59,433,791,286,519.38 - Step 5: Solve for x
x = 59,433,791,286,519.38/8,908,733.99 - Step 6: Final answer
x = 6,671,407.11
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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.