Finding the Fourth Proportional to 5,825,135.12, 8,737,695.12 and 1,565,303.45
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Solution
The fourth proportional to 5,825,135.12, 8,737,695.12 and 1,565,303.45 is: 2,347,953.14
Step by Step Solution
- Step 1: Write the proportion equation
5,825,135.12 : 8,737,695.12 = 1,565,303.45 : x - Step 2: Convert to fraction form
5,825,135.12/8,737,695.12 = 1,565,303.45/x - Step 3: Cross multiply
5,825,135.12x = 8,737,695.12 × 1,565,303.45 - Step 4: Simplify right side
5,825,135.12x = 13,677,144,316,384.16 - Step 5: Solve for x
x = 13,677,144,316,384.16/5,825,135.12 - Step 6: Final answer
x = 2,347,953.14
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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.