Finding the Fourth Proportional to 23,124,106.96, 34,674,810.16 and 11,438,977.48
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Solution
The fourth proportional to 23,124,106.96, 34,674,810.16 and 11,438,977.48 is: 17,152,851.49
Step by Step Solution
- Step 1: Write the proportion equation
23,124,106.96 : 34,674,810.16 = 11,438,977.48 : x - Step 2: Convert to fraction form
23,124,106.96/34,674,810.16 = 11,438,977.48/x - Step 3: Cross multiply
23,124,106.96x = 34,674,810.16 × 11,438,977.48 - Step 4: Simplify right side
23,124,106.96x = 396,644,372,543,515.19 - Step 5: Solve for x
x = 396,644,372,543,515.19/23,124,106.96 - Step 6: Final answer
x = 17,152,851.49
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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.