Finding the Fourth Proportional to 26,600,474.99, 36,708,671.23 and 14,839,743.42
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Solution
The fourth proportional to 26,600,474.99, 36,708,671.23 and 14,839,743.42 is: 20,478,854.70
Step by Step Solution
- Step 1: Write the proportion equation
26,600,474.99 : 36,708,671.23 = 14,839,743.42 : x - Step 2: Convert to fraction form
26,600,474.99/36,708,671.23 = 14,839,743.42/x - Step 3: Cross multiply
26,600,474.99x = 36,708,671.23 × 14,839,743.42 - Step 4: Simplify right side
26,600,474.99x = 544,747,262,305,236.44 - Step 5: Solve for x
x = 544,747,262,305,236.44/26,600,474.99 - Step 6: Final answer
x = 20,478,854.70
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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.