Finding the Fourth Proportional to 22,973,959.80, 31,705,632.99 and 14,036,896.62
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Solution
The fourth proportional to 22,973,959.80, 31,705,632.99 and 14,036,896.62 is: 19,371,875.66
Step by Step Solution
- Step 1: Write the proportion equation
22,973,959.80 : 31,705,632.99 = 14,036,896.62 : x - Step 2: Convert to fraction form
22,973,959.80/31,705,632.99 = 14,036,896.62/x - Step 3: Cross multiply
22,973,959.80x = 31,705,632.99 × 14,036,896.62 - Step 4: Simplify right side
22,973,959.80x = 445,048,692,552,291.44 - Step 5: Solve for x
x = 445,048,692,552,291.44/22,973,959.80 - Step 6: Final answer
x = 19,371,875.66
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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.