Finding the Fourth Proportional to 32,724,438.66, 45,159,862.23 and 18,039,782.61
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Solution
The fourth proportional to 32,724,438.66, 45,159,862.23 and 18,039,782.61 is: 24,894,975.46
Step by Step Solution
- Step 1: Write the proportion equation
32,724,438.66 : 45,159,862.23 = 18,039,782.61 : x - Step 2: Convert to fraction form
32,724,438.66/45,159,862.23 = 18,039,782.61/x - Step 3: Cross multiply
32,724,438.66x = 45,159,862.23 × 18,039,782.61 - Step 4: Simplify right side
32,724,438.66x = 814,674,097,326,749.75 - Step 5: Solve for x
x = 814,674,097,326,749.75/32,724,438.66 - Step 6: Final answer
x = 24,894,975.46
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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.