Finding the Fourth Proportional to 7,292,201.03, 10,063,440.33 and 4,029,225.97
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Solution
The fourth proportional to 7,292,201.03, 10,063,440.33 and 4,029,225.97 is: 5,560,443.95
Step by Step Solution
- Step 1: Write the proportion equation
7,292,201.03 : 10,063,440.33 = 4,029,225.97 : x - Step 2: Convert to fraction form
7,292,201.03/10,063,440.33 = 4,029,225.97/x - Step 3: Cross multiply
7,292,201.03x = 10,063,440.33 × 4,029,225.97 - Step 4: Simplify right side
7,292,201.03x = 40,547,875,074,864.16 - Step 5: Solve for x
x = 40,547,875,074,864.16/7,292,201.03 - Step 6: Final answer
x = 5,560,443.95
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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.