Finding the Fourth Proportional to 5,252,373.42, 7,248,275.33 and 2,837,925.42
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Solution
The fourth proportional to 5,252,373.42, 7,248,275.33 and 2,837,925.42 is: 3,916,337.08
Step by Step Solution
- Step 1: Write the proportion equation
5,252,373.42 : 7,248,275.33 = 2,837,925.42 : x - Step 2: Convert to fraction form
5,252,373.42/7,248,275.33 = 2,837,925.42/x - Step 3: Cross multiply
5,252,373.42x = 7,248,275.33 × 2,837,925.42 - Step 4: Simplify right side
5,252,373.42x = 20,570,064,795,976.26 - Step 5: Solve for x
x = 20,570,064,795,976.26/5,252,373.42 - Step 6: Final answer
x = 3,916,337.08
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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.