Finding the Fourth Proportional to 23,124,108.96, 34,674,813.16 and 11,438,979.48
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Solution
The fourth proportional to 23,124,108.96, 34,674,813.16 and 11,438,979.48 is: 17,152,854.49
Step by Step Solution
- Step 1: Write the proportion equation
23,124,108.96 : 34,674,813.16 = 11,438,979.48 : x - Step 2: Convert to fraction form
23,124,108.96/34,674,813.16 = 11,438,979.48/x - Step 3: Cross multiply
23,124,108.96x = 34,674,813.16 × 11,438,979.48 - Step 4: Simplify right side
23,124,108.96x = 396,644,476,210,073.94 - Step 5: Solve for x
x = 396,644,476,210,073.94/23,124,108.96 - Step 6: Final answer
x = 17,152,854.49
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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.