Finding the Fourth Proportional to 5,553,097.92, 8,330,320.80 and 1,564,009.92
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Solution
The fourth proportional to 5,553,097.92, 8,330,320.80 and 1,564,009.92 is: 2,346,204.69
Step by Step Solution
- Step 1: Write the proportion equation
5,553,097.92 : 8,330,320.80 = 1,564,009.92 : x - Step 2: Convert to fraction form
5,553,097.92/8,330,320.80 = 1,564,009.92/x - Step 3: Cross multiply
5,553,097.92x = 8,330,320.80 × 1,564,009.92 - Step 4: Simplify right side
5,553,097.92x = 13,028,704,367,982.34 - Step 5: Solve for x
x = 13,028,704,367,982.34/5,553,097.92 - Step 6: Final answer
x = 2,346,204.69
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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.