Finding the Fourth Proportional to 52,587,673.20, 78,881,509.80 and 24,276,121.20
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Solution
The fourth proportional to 52,587,673.20, 78,881,509.80 and 24,276,121.20 is: 36,414,181.80
Step by Step Solution
- Step 1: Write the proportion equation
52,587,673.20 : 78,881,509.80 = 24,276,121.20 : x - Step 2: Convert to fraction form
52,587,673.20/78,881,509.80 = 24,276,121.20/x - Step 3: Cross multiply
52,587,673.20x = 78,881,509.80 × 24,276,121.20 - Step 4: Simplify right side
52,587,673.20x = 1,914,937,092,343,787.75 - Step 5: Solve for x
x = 1,914,937,092,343,787.75/52,587,673.20 - Step 6: Final answer
x = 36,414,181.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.