Finding the Fourth Proportional to 5,154,492.24, 7,113,215.90 and 2,862,652.93
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Solution
The fourth proportional to 5,154,492.24, 7,113,215.90 and 2,862,652.93 is: 3,950,470.27
Step by Step Solution
- Step 1: Write the proportion equation
5,154,492.24 : 7,113,215.90 = 2,862,652.93 : x - Step 2: Convert to fraction form
5,154,492.24/7,113,215.90 = 2,862,652.93/x - Step 3: Cross multiply
5,154,492.24x = 7,113,215.90 × 2,862,652.93 - Step 4: Simplify right side
5,154,492.24x = 20,362,668,327,231.18 - Step 5: Solve for x
x = 20,362,668,327,231.18/5,154,492.24 - Step 6: Final answer
x = 3,950,470.27
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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.