Finding the Fourth Proportional to 23,707,211.87, 32,721,215.49 and 14,412,807.00
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Solution
The fourth proportional to 23,707,211.87, 32,721,215.49 and 14,412,807.00 is: 19,892,873.37
Step by Step Solution
- Step 1: Write the proportion equation
23,707,211.87 : 32,721,215.49 = 14,412,807.00 : x - Step 2: Convert to fraction form
23,707,211.87/32,721,215.49 = 14,412,807.00/x - Step 3: Cross multiply
23,707,211.87x = 32,721,215.49 × 14,412,807.00 - Step 4: Simplify right side
23,707,211.87x = 471,604,563,757,730 - Step 5: Solve for x
x = 471,604,563,757,730/23,707,211.87 - Step 6: Final answer
x = 19,892,873.37
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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.