Finding the Fourth Proportional to 37,582,070.24, 51,862,374.84 and 22,113,156.80
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Solution
The fourth proportional to 37,582,070.24, 51,862,374.84 and 22,113,156.80 is: 30,515,637.36
Step by Step Solution
- Step 1: Write the proportion equation
37,582,070.24 : 51,862,374.84 = 22,113,156.80 : x - Step 2: Convert to fraction form
37,582,070.24/51,862,374.84 = 22,113,156.80/x - Step 3: Cross multiply
37,582,070.24x = 51,862,374.84 × 22,113,156.80 - Step 4: Simplify right side
37,582,070.24x = 1,146,840,826,857,295 - Step 5: Solve for x
x = 1,146,840,826,857,295/37,582,070.24 - Step 6: Final answer
x = 30,515,637.36
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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.