Finding the Fourth Proportional to 17,580,794.75, 24,255,425.09 and 11,054,920.81
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Solution
The fourth proportional to 17,580,794.75, 24,255,425.09 and 11,054,920.81 is: 15,251,972.81
Step by Step Solution
- Step 1: Write the proportion equation
17,580,794.75 : 24,255,425.09 = 11,054,920.81 : x - Step 2: Convert to fraction form
17,580,794.75/24,255,425.09 = 11,054,920.81/x - Step 3: Cross multiply
17,580,794.75x = 24,255,425.09 × 11,054,920.81 - Step 4: Simplify right side
17,580,794.75x = 268,141,803,461,560 - Step 5: Solve for x
x = 268,141,803,461,560/17,580,794.75 - Step 6: Final answer
x = 15,251,972.81
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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.