Finding the Fourth Proportional to 32,674,259.20, 48,936,739.20 and 19,237,331.20
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Solution
The fourth proportional to 32,674,259.20, 48,936,739.20 and 19,237,331.20 is: 28,812,046.02
Step by Step Solution
- Step 1: Write the proportion equation
32,674,259.20 : 48,936,739.20 = 19,237,331.20 : x - Step 2: Convert to fraction form
32,674,259.20/48,936,739.20 = 19,237,331.20/x - Step 3: Cross multiply
32,674,259.20x = 48,936,739.20 × 19,237,331.20 - Step 4: Simplify right side
32,674,259.20x = 941,412,259,838,423 - Step 5: Solve for x
x = 941,412,259,838,423/32,674,259.20 - Step 6: Final answer
x = 28,812,046.02
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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.