Finding the Fourth Proportional to 26,369,619.84, 39,565,796.60 and 14,236,674.19
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Solution
The fourth proportional to 26,369,619.84, 39,565,796.60 and 14,236,674.19 is: 21,361,148.12
Step by Step Solution
- Step 1: Write the proportion equation
26,369,619.84 : 39,565,796.60 = 14,236,674.19 : x - Step 2: Convert to fraction form
26,369,619.84/39,565,796.60 = 14,236,674.19/x - Step 3: Cross multiply
26,369,619.84x = 39,565,796.60 × 14,236,674.19 - Step 4: Simplify right side
26,369,619.84x = 563,285,355,198,686.88 - Step 5: Solve for x
x = 563,285,355,198,686.88/26,369,619.84 - Step 6: Final answer
x = 21,361,148.12
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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.