Finding the Fourth Proportional to 19,095,659.12, 26,352,566.88 and 10,394,392.88
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Solution
The fourth proportional to 19,095,659.12, 26,352,566.88 and 10,394,392.88 is: 14,344,565.53
Step by Step Solution
- Step 1: Write the proportion equation
19,095,659.12 : 26,352,566.88 = 10,394,392.88 : x - Step 2: Convert to fraction form
19,095,659.12/26,352,566.88 = 10,394,392.88/x - Step 3: Cross multiply
19,095,659.12x = 26,352,566.88 × 10,394,392.88 - Step 4: Simplify right side
19,095,659.12x = 273,918,933,547,195.81 - Step 5: Solve for x
x = 273,918,933,547,195.81/19,095,659.12 - Step 6: Final answer
x = 14,344,565.53
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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.