Finding the Fourth Proportional to 23,216,261.98, 34,824,473.96 and 7,042,352.62
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Solution
The fourth proportional to 23,216,261.98, 34,824,473.96 and 7,042,352.62 is: 10,563,553.50
Step by Step Solution
- Step 1: Write the proportion equation
23,216,261.98 : 34,824,473.96 = 7,042,352.62 : x - Step 2: Convert to fraction form
23,216,261.98/34,824,473.96 = 7,042,352.62/x - Step 3: Cross multiply
23,216,261.98x = 34,824,473.96 × 7,042,352.62 - Step 4: Simplify right side
23,216,261.98x = 245,246,225,432,327.78 - Step 5: Solve for x
x = 245,246,225,432,327.78/23,216,261.98 - Step 6: Final answer
x = 10,563,553.50
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1.5x scale
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.