Finding the Fourth Proportional to 10,386,051.07, 14,332,309 and 5,740,010.14
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Solution
The fourth proportional to 10,386,051.07, 14,332,309 and 5,740,010.14 is: 7,920,970.00
Step by Step Solution
- Step 1: Write the proportion equation
10,386,051.07 : 14,332,309 = 5,740,010.14 : x - Step 2: Convert to fraction form
10,386,051.07/14,332,309 = 5,740,010.14/x - Step 3: Cross multiply
10,386,051.07x = 14,332,309 × 5,740,010.14 - Step 4: Simplify right side
10,386,051.07x = 82,267,598,989,613.25 - Step 5: Solve for x
x = 82,267,598,989,613.25/10,386,051.07 - Step 6: Final answer
x = 7,920,970.00
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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.