Finding the Fourth Proportional to 24,001,332.35, 33,121,925.87 and 12,988,081.08
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Solution
The fourth proportional to 24,001,332.35, 33,121,925.87 and 12,988,081.08 is: 17,923,599.09
Step by Step Solution
- Step 1: Write the proportion equation
24,001,332.35 : 33,121,925.87 = 12,988,081.08 : x - Step 2: Convert to fraction form
24,001,332.35/33,121,925.87 = 12,988,081.08/x - Step 3: Cross multiply
24,001,332.35x = 33,121,925.87 × 12,988,081.08 - Step 4: Simplify right side
24,001,332.35x = 430,190,258,660,369.12 - Step 5: Solve for x
x = 430,190,258,660,369.12/24,001,332.35 - Step 6: Final answer
x = 17,923,599.09
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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.