Finding the Fourth Proportional to 5,037,730.54, 6,952,070.14 and 2,862,276.54
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Solution
The fourth proportional to 5,037,730.54, 6,952,070.14 and 2,862,276.54 is: 3,949,942.76
Step by Step Solution
- Step 1: Write the proportion equation
5,037,730.54 : 6,952,070.14 = 2,862,276.54 : x - Step 2: Convert to fraction form
5,037,730.54/6,952,070.14 = 2,862,276.54/x - Step 3: Cross multiply
5,037,730.54x = 6,952,070.14 × 2,862,276.54 - Step 4: Simplify right side
5,037,730.54x = 19,898,747,266,156.52 - Step 5: Solve for x
x = 19,898,747,266,156.52/5,037,730.54 - Step 6: Final answer
x = 3,949,942.76
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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.