Finding the Fourth Proportional to 8,609,760.24, 11,881,467.99 and 4,742,281.38
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Solution
The fourth proportional to 8,609,760.24, 11,881,467.99 and 4,742,281.38 is: 6,544,347.68
Step by Step Solution
- Step 1: Write the proportion equation
8,609,760.24 : 11,881,467.99 = 4,742,281.38 : x - Step 2: Convert to fraction form
8,609,760.24/11,881,467.99 = 4,742,281.38/x - Step 3: Cross multiply
8,609,760.24x = 11,881,467.99 × 4,742,281.38 - Step 4: Simplify right side
8,609,760.24x = 56,345,264,460,598.53 - Step 5: Solve for x
x = 56,345,264,460,598.53/8,609,760.24 - Step 6: Final answer
x = 6,544,347.68
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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.