Finding the Fourth Proportional to 14,350,232.24, 19,803,314.80 and 7,823,867.03
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Solution
The fourth proportional to 14,350,232.24, 19,803,314.80 and 7,823,867.03 is: 10,796,933.40
Step by Step Solution
- Step 1: Write the proportion equation
14,350,232.24 : 19,803,314.80 = 7,823,867.03 : x - Step 2: Convert to fraction form
14,350,232.24/19,803,314.80 = 7,823,867.03/x - Step 3: Cross multiply
14,350,232.24x = 19,803,314.80 × 7,823,867.03 - Step 4: Simplify right side
14,350,232.24x = 154,938,501,748,431.06 - Step 5: Solve for x
x = 154,938,501,748,431.06/14,350,232.24 - Step 6: Final answer
x = 10,796,933.40
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1.5x scale
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.