Finding the Fourth Proportional to 5,519,116.49, 7,616,246.34 and 3,038,317.00
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Solution
The fourth proportional to 5,519,116.49, 7,616,246.34 and 3,038,317.00 is: 4,192,803.46
Step by Step Solution
- Step 1: Write the proportion equation
5,519,116.49 : 7,616,246.34 = 3,038,317.00 : x - Step 2: Convert to fraction form
5,519,116.49/7,616,246.34 = 3,038,317.00/x - Step 3: Cross multiply
5,519,116.49x = 7,616,246.34 × 3,038,317.00 - Step 4: Simplify right side
5,519,116.49x = 23,140,570,725,528.31 - Step 5: Solve for x
x = 23,140,570,725,528.31/5,519,116.49 - Step 6: Final answer
x = 4,192,803.46
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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.