Finding the Fourth Proportional to 22,835,315.94, 34,251,251.28 and 7,272,515.58
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Solution
The fourth proportional to 22,835,315.94, 34,251,251.28 and 7,272,515.58 is: 10,908,224.75
Step by Step Solution
- Step 1: Write the proportion equation
22,835,315.94 : 34,251,251.28 = 7,272,515.58 : x - Step 2: Convert to fraction form
22,835,315.94/34,251,251.28 = 7,272,515.58/x - Step 3: Cross multiply
22,835,315.94x = 34,251,251.28 × 7,272,515.58 - Step 4: Simplify right side
22,835,315.94x = 249,092,758,568,294.97 - Step 5: Solve for x
x = 249,092,758,568,294.97/22,835,315.94 - Step 6: Final answer
x = 10,908,224.75
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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.