Finding the Fourth Proportional to 45,536,543.54, 62,840,512.76 and 24,909,989.73
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Solution
The fourth proportional to 45,536,543.54, 62,840,512.76 and 24,909,989.73 is: 34,375,831.05
Step by Step Solution
- Step 1: Write the proportion equation
45,536,543.54 : 62,840,512.76 = 24,909,989.73 : x - Step 2: Convert to fraction form
45,536,543.54/62,840,512.76 = 24,909,989.73/x - Step 3: Cross multiply
45,536,543.54x = 62,840,512.76 × 24,909,989.73 - Step 4: Simplify right side
45,536,543.54x = 1,565,356,527,354,984 - Step 5: Solve for x
x = 1,565,356,527,354,984/45,536,543.54 - Step 6: Final answer
x = 34,375,831.05
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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.