Finding the Fourth Proportional to 26,835,827.80, 40,432,990.95 and 24,280,318.44
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Solution
The fourth proportional to 26,835,827.80, 40,432,990.95 and 24,280,318.44 is: 36,582,657.45
Step by Step Solution
- Step 1: Write the proportion equation
26,835,827.80 : 40,432,990.95 = 24,280,318.44 : x - Step 2: Convert to fraction form
26,835,827.80/40,432,990.95 = 24,280,318.44/x - Step 3: Cross multiply
26,835,827.80x = 40,432,990.95 × 24,280,318.44 - Step 4: Simplify right side
26,835,827.80x = 981,725,895,747,638.25 - Step 5: Solve for x
x = 981,725,895,747,638.25/26,835,827.80 - Step 6: Final answer
x = 36,582,657.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.