Finding the Fourth Proportional to 8,423,590.68, 11,624,557.32 and 4,753,285.08
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Solution
The fourth proportional to 8,423,590.68, 11,624,557.32 and 4,753,285.08 is: 6,559,534.64
Step by Step Solution
- Step 1: Write the proportion equation
8,423,590.68 : 11,624,557.32 = 4,753,285.08 : x - Step 2: Convert to fraction form
8,423,590.68/11,624,557.32 = 4,753,285.08/x - Step 3: Cross multiply
8,423,590.68x = 11,624,557.32 × 4,753,285.08 - Step 4: Simplify right side
8,423,590.68x = 55,254,834,870,760.79 - Step 5: Solve for x
x = 55,254,834,870,760.79/8,423,590.68 - Step 6: Final answer
x = 6,559,534.64
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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.