Finding the Fourth Proportional to 27,368,955.68, 37,769,258.93 and 14,810,010.44
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Solution
The fourth proportional to 27,368,955.68, 37,769,258.93 and 14,810,010.44 is: 20,437,868.56
Step by Step Solution
- Step 1: Write the proportion equation
27,368,955.68 : 37,769,258.93 = 14,810,010.44 : x - Step 2: Convert to fraction form
27,368,955.68/37,769,258.93 = 14,810,010.44/x - Step 3: Cross multiply
27,368,955.68x = 37,769,258.93 × 14,810,010.44 - Step 4: Simplify right side
27,368,955.68x = 559,363,118,801,466.88 - Step 5: Solve for x
x = 559,363,118,801,466.88/27,368,955.68 - Step 6: Final answer
x = 20,437,868.56
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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.