Finding the Fourth Proportional to 32,725,684.99, 45,161,793.14 and 18,041,876.76
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Solution
The fourth proportional to 32,725,684.99, 45,161,793.14 and 18,041,876.76 is: 24,897,981.70
Step by Step Solution
- Step 1: Write the proportion equation
32,725,684.99 : 45,161,793.14 = 18,041,876.76 : x - Step 2: Convert to fraction form
32,725,684.99/45,161,793.14 = 18,041,876.76/x - Step 3: Cross multiply
32,725,684.99x = 45,161,793.14 × 18,041,876.76 - Step 4: Simplify right side
32,725,684.99x = 814,803,506,092,493.50 - Step 5: Solve for x
x = 814,803,506,092,493.50/32,725,684.99 - Step 6: Final answer
x = 24,897,981.70
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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.