Finding the Fourth Proportional to 16,293,829.70, 22,875,134.50 and 16,293,829.70
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Solution
The fourth proportional to 16,293,829.70, 22,875,134.50 and 16,293,829.70 is: 22,875,134.50
Step by Step Solution
- Step 1: Write the proportion equation
16,293,829.70 : 22,875,134.50 = 16,293,829.70 : x - Step 2: Convert to fraction form
16,293,829.70/22,875,134.50 = 16,293,829.70/x - Step 3: Cross multiply
16,293,829.70x = 22,875,134.50 × 16,293,829.70 - Step 4: Simplify right side
16,293,829.70x = 372,723,545,907,594.62 - Step 5: Solve for x
x = 372,723,545,907,594.62/16,293,829.70 - Step 6: Final answer
x = 22,875,134.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.