Finding the Fourth Proportional to 29,203,203.30, 40,295,943.98 and 16,810,902.23
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Solution
The fourth proportional to 29,203,203.30, 40,295,943.98 and 16,810,902.23 is: 23,196,468.12
Step by Step Solution
- Step 1: Write the proportion equation
29,203,203.30 : 40,295,943.98 = 16,810,902.23 : x - Step 2: Convert to fraction form
29,203,203.30/40,295,943.98 = 16,810,902.23/x - Step 3: Cross multiply
29,203,203.30x = 40,295,943.98 × 16,810,902.23 - Step 4: Simplify right side
29,203,203.30x = 677,411,174,227,802.88 - Step 5: Solve for x
x = 677,411,174,227,802.88/29,203,203.30 - Step 6: Final answer
x = 23,196,468.12
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1.5x scale
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.