Finding the Fourth Proportional to 63,211,923.09, 94,817,921.28 and 17,773,717.59
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Solution
The fourth proportional to 63,211,923.09, 94,817,921.28 and 17,773,717.59 is: 26,660,586.69
Step by Step Solution
- Step 1: Write the proportion equation
63,211,923.09 : 94,817,921.28 = 17,773,717.59 : x - Step 2: Convert to fraction form
63,211,923.09/94,817,921.28 = 17,773,717.59/x - Step 3: Cross multiply
63,211,923.09x = 94,817,921.28 × 17,773,717.59 - Step 4: Simplify right side
63,211,923.09x = 1,685,266,955,301,571.25 - Step 5: Solve for x
x = 1,685,266,955,301,571.25/63,211,923.09 - Step 6: Final answer
x = 26,660,586.69
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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.