Finding the Fourth Proportional to 33,785,927.63, 46,624,946.99 and 19,847,870.45
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Solution
The fourth proportional to 33,785,927.63, 46,624,946.99 and 19,847,870.45 is: 27,390,276.74
Step by Step Solution
- Step 1: Write the proportion equation
33,785,927.63 : 46,624,946.99 = 19,847,870.45 : x - Step 2: Convert to fraction form
33,785,927.63/46,624,946.99 = 19,847,870.45/x - Step 3: Cross multiply
33,785,927.63x = 46,624,946.99 × 19,847,870.45 - Step 4: Simplify right side
33,785,927.63x = 925,405,907,643,241.75 - Step 5: Solve for x
x = 925,405,907,643,241.75/33,785,927.63 - Step 6: Final answer
x = 27,390,276.74
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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.