Finding the Fourth Proportional to 26,325,905.49, 39,456,515.90 and 14,787,117.41
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Solution
The fourth proportional to 26,325,905.49, 39,456,515.90 and 14,787,117.41 is: 22,162,509.60
Step by Step Solution
- Step 1: Write the proportion equation
26,325,905.49 : 39,456,515.90 = 14,787,117.41 : x - Step 2: Convert to fraction form
26,325,905.49/39,456,515.90 = 14,787,117.41/x - Step 3: Cross multiply
26,325,905.49x = 39,456,515.90 × 14,787,117.41 - Step 4: Simplify right side
26,325,905.49x = 583,448,133,042,517 - Step 5: Solve for x
x = 583,448,133,042,517/26,325,905.49 - Step 6: Final answer
x = 22,162,509.60
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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.