Finding the Fourth Proportional to 42,283,588, 63,425,382 and 10,370,884
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Solution
The fourth proportional to 42,283,588, 63,425,382 and 10,370,884 is: 15,556,326
Step by Step Solution
- Step 1: Write the proportion equation
42,283,588 : 63,425,382 = 10,370,884 : x - Step 2: Convert to fraction form
42,283,588/63,425,382 = 10,370,884/x - Step 3: Cross multiply
42,283,588x = 63,425,382 × 10,370,884 - Step 4: Simplify right side
42,283,588x = 657,777,279,377,688 - Step 5: Solve for x
x = 657,777,279,377,688/42,283,588 - Step 6: Final answer
x = 15,556,326
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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.