Finding the Fourth Proportional to 26,959,511.80, 40,439,267.70 and 14,992,247.80
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Solution
The fourth proportional to 26,959,511.80, 40,439,267.70 and 14,992,247.80 is: 22,488,371.70
Step by Step Solution
- Step 1: Write the proportion equation
26,959,511.80 : 40,439,267.70 = 14,992,247.80 : x - Step 2: Convert to fraction form
26,959,511.80/40,439,267.70 = 14,992,247.80/x - Step 3: Cross multiply
26,959,511.80x = 40,439,267.70 × 14,992,247.80 - Step 4: Simplify right side
26,959,511.80x = 606,275,522,208,936.12 - Step 5: Solve for x
x = 606,275,522,208,936.12/26,959,511.80 - Step 6: Final answer
x = 22,488,371.70
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1.5x scale
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.