Finding the Fourth Proportional to 5,352,937.37, 7,368,384.35 and 4,620,216.29
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Solution
The fourth proportional to 5,352,937.37, 7,368,384.35 and 4,620,216.29 is: 6,359,784.74
Step by Step Solution
- Step 1: Write the proportion equation
5,352,937.37 : 7,368,384.35 = 4,620,216.29 : x - Step 2: Convert to fraction form
5,352,937.37/7,368,384.35 = 4,620,216.29/x - Step 3: Cross multiply
5,352,937.37x = 7,368,384.35 × 4,620,216.29 - Step 4: Simplify right side
5,352,937.37x = 34,043,529,344,908.06 - Step 5: Solve for x
x = 34,043,529,344,908.06/5,352,937.37 - Step 6: Final answer
x = 6,359,784.74
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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.