Finding the Fourth Proportional to 26,237,523.84, 36,209,404.80 and 14,476,734.72
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Solution
The fourth proportional to 26,237,523.84, 36,209,404.80 and 14,476,734.72 is: 19,978,788.81
Step by Step Solution
- Step 1: Write the proportion equation
26,237,523.84 : 36,209,404.80 = 14,476,734.72 : x - Step 2: Convert to fraction form
26,237,523.84/36,209,404.80 = 14,476,734.72/x - Step 3: Cross multiply
26,237,523.84x = 36,209,404.80 × 14,476,734.72 - Step 4: Simplify right side
26,237,523.84x = 524,193,947,658,694.62 - Step 5: Solve for x
x = 524,193,947,658,694.62/26,237,523.84 - Step 6: Final answer
x = 19,978,788.81
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1.5x scale
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.