Finding the Fourth Proportional to 29,507,662.56, 40,720,752 and 16,455,746.64
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Solution
The fourth proportional to 29,507,662.56, 40,720,752 and 16,455,746.64 is: 22,709,029.44
Step by Step Solution
- Step 1: Write the proportion equation
29,507,662.56 : 40,720,752 = 16,455,746.64 : x - Step 2: Convert to fraction form
29,507,662.56/40,720,752 = 16,455,746.64/x - Step 3: Cross multiply
29,507,662.56x = 40,720,752 × 16,455,746.64 - Step 4: Simplify right side
29,507,662.56x = 670,090,377,902,273.25 - Step 5: Solve for x
x = 670,090,377,902,273.25/29,507,662.56 - Step 6: Final answer
x = 22,709,029.44
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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.