Finding the Fourth Proportional to 63,424,776.74, 95,137,342.47 and 19,711,927.18
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Solution
The fourth proportional to 63,424,776.74, 95,137,342.47 and 19,711,927.18 is: 29,567,945.89
Step by Step Solution
- Step 1: Write the proportion equation
63,424,776.74 : 95,137,342.47 = 19,711,927.18 : x - Step 2: Convert to fraction form
63,424,776.74/95,137,342.47 = 19,711,927.18/x - Step 3: Cross multiply
63,424,776.74x = 95,137,342.47 × 19,711,927.18 - Step 4: Simplify right side
63,424,776.74x = 1,875,340,366,867,361.25 - Step 5: Solve for x
x = 1,875,340,366,867,361.25/63,424,776.74 - Step 6: Final answer
x = 29,567,945.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.