Finding the Fourth Proportional to 32,604,989.70, 48,913,389.45 and 16,390,134.30
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Solution
The fourth proportional to 32,604,989.70, 48,913,389.45 and 16,390,134.30 is: 24,588,169.77
Step by Step Solution
- Step 1: Write the proportion equation
32,604,989.70 : 48,913,389.45 = 16,390,134.30 : x - Step 2: Convert to fraction form
32,604,989.70/48,913,389.45 = 16,390,134.30/x - Step 3: Cross multiply
32,604,989.70x = 48,913,389.45 × 16,390,134.30 - Step 4: Simplify right side
32,604,989.70x = 801,697,022,153,703.25 - Step 5: Solve for x
x = 801,697,022,153,703.25/32,604,989.70 - Step 6: Final answer
x = 24,588,169.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.