Finding the Fourth Proportional to 14,821,657.90, 22,232,486.85 and 9,736,226.80
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Solution
The fourth proportional to 14,821,657.90, 22,232,486.85 and 9,736,226.80 is: 14,604,340.20
Step by Step Solution
- Step 1: Write the proportion equation
14,821,657.90 : 22,232,486.85 = 9,736,226.80 : x - Step 2: Convert to fraction form
14,821,657.90/22,232,486.85 = 9,736,226.80/x - Step 3: Cross multiply
14,821,657.90x = 22,232,486.85 × 9,736,226.80 - Step 4: Simplify right side
14,821,657.90x = 216,460,534,299,617.62 - Step 5: Solve for x
x = 216,460,534,299,617.62/14,821,657.90 - Step 6: Final answer
x = 14,604,340.20
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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.