Finding the Fourth Proportional to 19,372,901.02, 29,059,387.71 and 18,189,115.99
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Solution
The fourth proportional to 19,372,901.02, 29,059,387.71 and 18,189,115.99 is: 27,283,707.95
Step by Step Solution
- Step 1: Write the proportion equation
19,372,901.02 : 29,059,387.71 = 18,189,115.99 : x - Step 2: Convert to fraction form
19,372,901.02/29,059,387.71 = 18,189,115.99/x - Step 3: Cross multiply
19,372,901.02x = 29,059,387.71 × 18,189,115.99 - Step 4: Simplify right side
19,372,901.02x = 528,564,573,655,570.44 - Step 5: Solve for x
x = 528,564,573,655,570.44/19,372,901.02 - Step 6: Final answer
x = 27,283,707.95
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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.