Finding the Fourth Proportional to 9,256,547.52, 13,879,621.44 and 6,341,929.92
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Solution
The fourth proportional to 9,256,547.52, 13,879,621.44 and 6,341,929.92 is: 9,509,332.32
Step by Step Solution
- Step 1: Write the proportion equation
9,256,547.52 : 13,879,621.44 = 6,341,929.92 : x - Step 2: Convert to fraction form
9,256,547.52/13,879,621.44 = 6,341,929.92/x - Step 3: Cross multiply
9,256,547.52x = 13,879,621.44 × 6,341,929.92 - Step 4: Simplify right side
9,256,547.52x = 88,023,586,488,609.48 - Step 5: Solve for x
x = 88,023,586,488,609.48/9,256,547.52 - Step 6: Final answer
x = 9,509,332.32
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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.