Finding the Fourth Proportional to 26,024,977.68, 35,914,562.70 and 14,422,738.56
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Solution
The fourth proportional to 26,024,977.68, 35,914,562.70 and 14,422,738.56 is: 19,903,431.03
Step by Step Solution
- Step 1: Write the proportion equation
26,024,977.68 : 35,914,562.70 = 14,422,738.56 : x - Step 2: Convert to fraction form
26,024,977.68/35,914,562.70 = 14,422,738.56/x - Step 3: Cross multiply
26,024,977.68x = 35,914,562.70 × 14,422,738.56 - Step 4: Simplify right side
26,024,977.68x = 517,986,348,318,827.75 - Step 5: Solve for x
x = 517,986,348,318,827.75/26,024,977.68 - Step 6: Final answer
x = 19,903,431.03
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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.