Finding the Fourth Proportional to 32,927,925.50, 45,440,902.73 and 18,243,823.08
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Solution
The fourth proportional to 32,927,925.50, 45,440,902.73 and 18,243,823.08 is: 25,176,678.39
Step by Step Solution
- Step 1: Write the proportion equation
32,927,925.50 : 45,440,902.73 = 18,243,823.08 : x - Step 2: Convert to fraction form
32,927,925.50/45,440,902.73 = 18,243,823.08/x - Step 3: Cross multiply
32,927,925.50x = 45,440,902.73 × 18,243,823.08 - Step 4: Simplify right side
32,927,925.50x = 829,015,790,217,621.88 - Step 5: Solve for x
x = 829,015,790,217,621.88/32,927,925.50 - Step 6: Final answer
x = 25,176,678.39
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1.5x scale
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.