Finding the Fourth Proportional to 32,223,963.10, 48,335,944.65 and 19,483,764.70
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Solution
The fourth proportional to 32,223,963.10, 48,335,944.65 and 19,483,764.70 is: 29,225,647.05
Step by Step Solution
- Step 1: Write the proportion equation
32,223,963.10 : 48,335,944.65 = 19,483,764.70 : x - Step 2: Convert to fraction form
32,223,963.10/48,335,944.65 = 19,483,764.70/x - Step 3: Cross multiply
32,223,963.10x = 48,335,944.65 × 19,483,764.70 - Step 4: Simplify right side
32,223,963.10x = 941,766,172,112,823.75 - Step 5: Solve for x
x = 941,766,172,112,823.75/32,223,963.10 - Step 6: Final answer
x = 29,225,647.05
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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.