Finding the Fourth Proportional to 6,289,063.36, 9,423,972.61 and 4,232,106.36
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Solution
The fourth proportional to 6,289,063.36, 9,423,972.61 and 4,232,106.36 is: 6,341,684.31
Step by Step Solution
- Step 1: Write the proportion equation
6,289,063.36 : 9,423,972.61 = 4,232,106.36 : x - Step 2: Convert to fraction form
6,289,063.36/9,423,972.61 = 4,232,106.36/x - Step 3: Cross multiply
6,289,063.36x = 9,423,972.61 × 4,232,106.36 - Step 4: Simplify right side
6,289,063.36x = 39,883,254,408,666.54 - Step 5: Solve for x
x = 39,883,254,408,666.54/6,289,063.36 - Step 6: Final answer
x = 6,341,684.31
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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.