Finding the Fourth Proportional to 16,042,329.24, 22,138,263.68 and 8,700,324.41
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Solution
The fourth proportional to 16,042,329.24, 22,138,263.68 and 8,700,324.41 is: 12,006,365.96
Step by Step Solution
- Step 1: Write the proportion equation
16,042,329.24 : 22,138,263.68 = 8,700,324.41 : x - Step 2: Convert to fraction form
16,042,329.24/22,138,263.68 = 8,700,324.41/x - Step 3: Cross multiply
16,042,329.24x = 22,138,263.68 × 8,700,324.41 - Step 4: Simplify right side
16,042,329.24x = 192,610,075,735,927.47 - Step 5: Solve for x
x = 192,610,075,735,927.47/16,042,329.24 - Step 6: Final answer
x = 12,006,365.96
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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.