Finding the Fourth Proportional to 8,599,155.24, 11,866,478.44 and 4,678,927.50
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Solution
The fourth proportional to 8,599,155.24, 11,866,478.44 and 4,678,927.50 is: 6,456,726.35
Step by Step Solution
- Step 1: Write the proportion equation
8,599,155.24 : 11,866,478.44 = 4,678,927.50 : x - Step 2: Convert to fraction form
8,599,155.24/11,866,478.44 = 4,678,927.50/x - Step 3: Cross multiply
8,599,155.24x = 11,866,478.44 × 4,678,927.50 - Step 4: Simplify right side
8,599,155.24x = 55,522,392,255,681.80 - Step 5: Solve for x
x = 55,522,392,255,681.80/8,599,155.24 - Step 6: Final answer
x = 6,456,726.35
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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.