Finding the Fourth Proportional to 19,031,939.08, 26,264,102.50 and 10,330,113.50
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Solution
The fourth proportional to 19,031,939.08, 26,264,102.50 and 10,330,113.50 is: 14,255,571.05
Step by Step Solution
- Step 1: Write the proportion equation
19,031,939.08 : 26,264,102.50 = 10,330,113.50 : x - Step 2: Convert to fraction form
19,031,939.08/26,264,102.50 = 10,330,113.50/x - Step 3: Cross multiply
19,031,939.08x = 26,264,102.50 × 10,330,113.50 - Step 4: Simplify right side
19,031,939.08x = 271,311,159,800,633.75 - Step 5: Solve for x
x = 271,311,159,800,633.75/19,031,939.08 - Step 6: Final answer
x = 14,255,571.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.