Finding the Fourth Proportional to 8,773,246.76, 13,154,804.80 and 2,706,349.59
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Solution
The fourth proportional to 8,773,246.76, 13,154,804.80 and 2,706,349.59 is: 4,057,961.84
Step by Step Solution
- Step 1: Write the proportion equation
8,773,246.76 : 13,154,804.80 = 2,706,349.59 : x - Step 2: Convert to fraction form
8,773,246.76/13,154,804.80 = 2,706,349.59/x - Step 3: Cross multiply
8,773,246.76x = 13,154,804.80 × 2,706,349.59 - Step 4: Simplify right side
8,773,246.76x = 35,601,500,570,244.16 - Step 5: Solve for x
x = 35,601,500,570,244.16/8,773,246.76 - Step 6: Final answer
x = 4,057,961.84
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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.