Finding the Fourth Proportional to 19,157,497, 26,459,338.38 and 13,953,689.08
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Solution
The fourth proportional to 19,157,497, 26,459,338.38 and 13,953,689.08 is: 19,272,109.56
Step by Step Solution
- Step 1: Write the proportion equation
19,157,497 : 26,459,338.38 = 13,953,689.08 : x - Step 2: Convert to fraction form
19,157,497/26,459,338.38 = 13,953,689.08/x - Step 3: Cross multiply
19,157,497x = 26,459,338.38 × 13,953,689.08 - Step 4: Simplify right side
19,157,497x = 369,205,381,017,030.88 - Step 5: Solve for x
x = 369,205,381,017,030.88/19,157,497 - Step 6: Final answer
x = 19,272,109.56
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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.