Finding the Fourth Proportional to 11,267,095.12, 15,549,426.52 and 6,306,032.68
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Solution
The fourth proportional to 11,267,095.12, 15,549,426.52 and 6,306,032.68 is: 8,702,792.58
Step by Step Solution
- Step 1: Write the proportion equation
11,267,095.12 : 15,549,426.52 = 6,306,032.68 : x - Step 2: Convert to fraction form
11,267,095.12/15,549,426.52 = 6,306,032.68/x - Step 3: Cross multiply
11,267,095.12x = 15,549,426.52 × 6,306,032.68 - Step 4: Simplify right side
11,267,095.12x = 98,055,191,790,378.67 - Step 5: Solve for x
x = 98,055,191,790,378.67/11,267,095.12 - Step 6: Final answer
x = 8,702,792.58
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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.