Finding the Fourth Proportional to 37,418,249, 51,637,183.62 and 20,248,841
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Solution
The fourth proportional to 37,418,249, 51,637,183.62 and 20,248,841 is: 27,943,400.58
Step by Step Solution
- Step 1: Write the proportion equation
37,418,249 : 51,637,183.62 = 20,248,841 : x - Step 2: Convert to fraction form
37,418,249/51,637,183.62 = 20,248,841/x - Step 3: Cross multiply
37,418,249x = 51,637,183.62 × 20,248,841 - Step 4: Simplify right side
37,418,249x = 1,045,593,120,809,184.38 - Step 5: Solve for x
x = 1,045,593,120,809,184.38/37,418,249 - Step 6: Final answer
x = 27,943,400.58
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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.