Finding the Fourth Proportional to 5,104,177.68, 7,043,924.76 and 2,929,118.76
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Solution
The fourth proportional to 5,104,177.68, 7,043,924.76 and 2,929,118.76 is: 4,042,275.46
Step by Step Solution
- Step 1: Write the proportion equation
5,104,177.68 : 7,043,924.76 = 2,929,118.76 : x - Step 2: Convert to fraction form
5,104,177.68/7,043,924.76 = 2,929,118.76/x - Step 3: Cross multiply
5,104,177.68x = 7,043,924.76 × 2,929,118.76 - Step 4: Simplify right side
5,104,177.68x = 20,632,492,158,544.50 - Step 5: Solve for x
x = 20,632,492,158,544.50/5,104,177.68 - Step 6: Final answer
x = 4,042,275.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.