Finding the Fourth Proportional to 10,276,266.47, 14,177,756.07 and 5,862,821.56
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Solution
The fourth proportional to 10,276,266.47, 14,177,756.07 and 5,862,821.56 is: 8,088,701.69
Step by Step Solution
- Step 1: Write the proportion equation
10,276,266.47 : 14,177,756.07 = 5,862,821.56 : x - Step 2: Convert to fraction form
10,276,266.47/14,177,756.07 = 5,862,821.56/x - Step 3: Cross multiply
10,276,266.47x = 14,177,756.07 × 5,862,821.56 - Step 4: Simplify right side
10,276,266.47x = 83,121,653,977,339.06 - Step 5: Solve for x
x = 83,121,653,977,339.06/10,276,266.47 - Step 6: Final answer
x = 8,088,701.69
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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.