Finding the Fourth Proportional to 14,624,743.67, 21,924,106.49 and 6,943,649.75
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Solution
The fourth proportional to 14,624,743.67, 21,924,106.49 and 6,943,649.75 is: 10,409,298.10
Step by Step Solution
- Step 1: Write the proportion equation
14,624,743.67 : 21,924,106.49 = 6,943,649.75 : x - Step 2: Convert to fraction form
14,624,743.67/21,924,106.49 = 6,943,649.75/x - Step 3: Cross multiply
14,624,743.67x = 21,924,106.49 × 6,943,649.75 - Step 4: Simplify right side
14,624,743.67x = 152,233,316,403,923.09 - Step 5: Solve for x
x = 152,233,316,403,923.09/14,624,743.67 - Step 6: Final answer
x = 10,409,298.10
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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.