Finding the Fourth Proportional to 19,624,094.99, 29,433,824.26 and 5,248,276.95
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Solution
The fourth proportional to 19,624,094.99, 29,433,824.26 and 5,248,276.95 is: 7,871,795.44
Step by Step Solution
- Step 1: Write the proportion equation
19,624,094.99 : 29,433,824.26 = 5,248,276.95 : x - Step 2: Convert to fraction form
19,624,094.99/29,433,824.26 = 5,248,276.95/x - Step 3: Cross multiply
19,624,094.99x = 29,433,824.26 × 5,248,276.95 - Step 4: Simplify right side
19,624,094.99x = 154,476,861,400,988.12 - Step 5: Solve for x
x = 154,476,861,400,988.12/19,624,094.99 - Step 6: Final answer
x = 7,871,795.44
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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.