Finding the Fourth Proportional to 32,579,798.80, 48,837,557.40 and 18,209,750.80
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Solution
The fourth proportional to 32,579,798.80, 48,837,557.40 and 18,209,750.80 is: 27,296,661.82
Step by Step Solution
- Step 1: Write the proportion equation
32,579,798.80 : 48,837,557.40 = 18,209,750.80 : x - Step 2: Convert to fraction form
32,579,798.80/48,837,557.40 = 18,209,750.80/x - Step 3: Cross multiply
32,579,798.80x = 48,837,557.40 × 18,209,750.80 - Step 4: Simplify right side
32,579,798.80x = 889,319,749,934,695.88 - Step 5: Solve for x
x = 889,319,749,934,695.88/32,579,798.80 - Step 6: Final answer
x = 27,296,661.82
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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.