Finding the Fourth Proportional to 5,471,489.95, 7,551,047.07 and 3,024,048.31
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Solution
The fourth proportional to 5,471,489.95, 7,551,047.07 and 3,024,048.31 is: 4,173,402.74
Step by Step Solution
- Step 1: Write the proportion equation
5,471,489.95 : 7,551,047.07 = 3,024,048.31 : x - Step 2: Convert to fraction form
5,471,489.95/7,551,047.07 = 3,024,048.31/x - Step 3: Cross multiply
5,471,489.95x = 7,551,047.07 × 3,024,048.31 - Step 4: Simplify right side
5,471,489.95x = 22,834,731,130,763.95 - Step 5: Solve for x
x = 22,834,731,130,763.95/5,471,489.95 - Step 6: Final answer
x = 4,173,402.74
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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.