Finding the Fourth Proportional to 19,072,460.04, 26,329,747.14 and 14,711,757
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Solution
The fourth proportional to 19,072,460.04, 26,329,747.14 and 14,711,757 is: 20,309,747.19
Step by Step Solution
- Step 1: Write the proportion equation
19,072,460.04 : 26,329,747.14 = 14,711,757 : x - Step 2: Convert to fraction form
19,072,460.04/26,329,747.14 = 14,711,757/x - Step 3: Cross multiply
19,072,460.04x = 26,329,747.14 × 14,711,757 - Step 4: Simplify right side
19,072,460.04x = 387,356,841,795,125 - Step 5: Solve for x
x = 387,356,841,795,125/19,072,460.04 - Step 6: Final answer
x = 20,309,747.19
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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.