Finding the Fourth Proportional to 10,106,480.70, 15,159,721.05 and 4,044,116.70
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Solution
The fourth proportional to 10,106,480.70, 15,159,721.05 and 4,044,116.70 is: 6,066,175.05
Step by Step Solution
- Step 1: Write the proportion equation
10,106,480.70 : 15,159,721.05 = 4,044,116.70 : x - Step 2: Convert to fraction form
10,106,480.70/15,159,721.05 = 4,044,116.70/x - Step 3: Cross multiply
10,106,480.70x = 15,159,721.05 × 4,044,116.70 - Step 4: Simplify right side
10,106,480.70x = 61,307,681,065,646.54 - Step 5: Solve for x
x = 61,307,681,065,646.54/10,106,480.70 - Step 6: Final answer
x = 6,066,175.05
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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.