Finding the Fourth Proportional to 19,094,077.96, 26,349,825.99 and 10,392,312.96
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Solution
The fourth proportional to 19,094,077.96, 26,349,825.99 and 10,392,312.96 is: 14,341,391.02
Step by Step Solution
- Step 1: Write the proportion equation
19,094,077.96 : 26,349,825.99 = 10,392,312.96 : x - Step 2: Convert to fraction form
19,094,077.96/26,349,825.99 = 10,392,312.96/x - Step 3: Cross multiply
19,094,077.96x = 26,349,825.99 × 10,392,312.96 - Step 4: Simplify right side
19,094,077.96x = 273,835,638,168,593 - Step 5: Solve for x
x = 273,835,638,168,593/19,094,077.96 - Step 6: Final answer
x = 14,341,391.02
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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.