Finding the Third Proportional to 4,748,432.63 and 7,357,219.88
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Solution
The third proportional to 4,748,432.63 and 7,357,219.88 is: 11,399,273.94
Step by Step Solution
- Step 1: Write the proportion equation
4,748,432.63 : 7,357,219.88 = 7,357,219.88 : x - Step 2: Convert to fraction form
4,748,432.63/7,357,219.88 = 7,357,219.88/x - Step 3: Cross multiply
4,748,432.63x = 7,357,219.88 × 7,357,219.88 - Step 4: Simplify right side
4,748,432.63x = 54,128,684,289,095.02 - Step 5: Solve for x
x = 54,128,684,289,095.02/4,748,432.63 - Step 6: Final answer
x = 11,399,273.94
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.