Finding the Fourth Proportional to 26,944,747.65, 40,417,121.48 and 13,304,428.65
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Solution
The fourth proportional to 26,944,747.65, 40,417,121.48 and 13,304,428.65 is: 19,956,642.98
Step by Step Solution
- Step 1: Write the proportion equation
26,944,747.65 : 40,417,121.48 = 13,304,428.65 : x - Step 2: Convert to fraction form
26,944,747.65/40,417,121.48 = 13,304,428.65/x - Step 3: Cross multiply
26,944,747.65x = 40,417,121.48 × 13,304,428.65 - Step 4: Simplify right side
26,944,747.65x = 537,726,708,902,520.31 - Step 5: Solve for x
x = 537,726,708,902,520.31/26,944,747.65 - Step 6: Final answer
x = 19,956,642.98
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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.