Finding the Fourth Proportional to 5,049,528.04, 7,574,447.58 and 2,208,177.64
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Solution
The fourth proportional to 5,049,528.04, 7,574,447.58 and 2,208,177.64 is: 3,312,334.47
Step by Step Solution
- Step 1: Write the proportion equation
5,049,528.04 : 7,574,447.58 = 2,208,177.64 : x - Step 2: Convert to fraction form
5,049,528.04/7,574,447.58 = 2,208,177.64/x - Step 3: Cross multiply
5,049,528.04x = 7,574,447.58 × 2,208,177.64 - Step 4: Simplify right side
5,049,528.04x = 16,725,725,781,508.11 - Step 5: Solve for x
x = 16,725,725,781,508.11/5,049,528.04 - Step 6: Final answer
x = 3,312,334.47
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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.