Finding the Fourth Proportional to 9,100,798.47, 13,651,235.10 and 2,277,353.07
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Solution
The fourth proportional to 9,100,798.47, 13,651,235.10 and 2,277,353.07 is: 3,416,038.96
Step by Step Solution
- Step 1: Write the proportion equation
9,100,798.47 : 13,651,235.10 = 2,277,353.07 : x - Step 2: Convert to fraction form
9,100,798.47/13,651,235.10 = 2,277,353.07/x - Step 3: Cross multiply
9,100,798.47x = 13,651,235.10 × 2,277,353.07 - Step 4: Simplify right side
9,100,798.47x = 31,088,682,164,276.75 - Step 5: Solve for x
x = 31,088,682,164,276.75/9,100,798.47 - Step 6: Final answer
x = 3,416,038.96
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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.