Finding the Fourth Proportional to 16,292,275.34, 22,483,354.77 and 8,950,584.11
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Solution
The fourth proportional to 16,292,275.34, 22,483,354.77 and 8,950,584.11 is: 12,351,814.20
Step by Step Solution
- Step 1: Write the proportion equation
16,292,275.34 : 22,483,354.77 = 8,950,584.11 : x - Step 2: Convert to fraction form
16,292,275.34/22,483,354.77 = 8,950,584.11/x - Step 3: Cross multiply
16,292,275.34x = 22,483,354.77 × 8,950,584.11 - Step 4: Simplify right side
16,292,275.34x = 201,239,157,831,437.94 - Step 5: Solve for x
x = 201,239,157,831,437.94/16,292,275.34 - Step 6: Final answer
x = 12,351,814.20
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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.