Finding the Fourth Proportional to 29,265,234.00, 40,388,502.98 and 16,216,585.98
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Solution
The fourth proportional to 29,265,234.00, 40,388,502.98 and 16,216,585.98 is: 22,380,262.91
Step by Step Solution
- Step 1: Write the proportion equation
29,265,234.00 : 40,388,502.98 = 16,216,585.98 : x - Step 2: Convert to fraction form
29,265,234.00/40,388,502.98 = 16,216,585.98/x - Step 3: Cross multiply
29,265,234.00x = 40,388,502.98 × 16,216,585.98 - Step 4: Simplify right side
29,265,234.00x = 654,963,631,101,742.75 - Step 5: Solve for x
x = 654,963,631,101,742.75/29,265,234.00 - Step 6: Final answer
x = 22,380,262.91
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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.