Finding the Fourth Proportional to 6,799,146.71, 9,391,248.25 and 4,935,587.96
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Solution
The fourth proportional to 6,799,146.71, 9,391,248.25 and 4,935,587.96 is: 6,817,227.78
Step by Step Solution
- Step 1: Write the proportion equation
6,799,146.71 : 9,391,248.25 = 4,935,587.96 : x - Step 2: Convert to fraction form
6,799,146.71/9,391,248.25 = 4,935,587.96/x - Step 3: Cross multiply
6,799,146.71x = 9,391,248.25 × 4,935,587.96 - Step 4: Simplify right side
6,799,146.71x = 46,351,331,803,210.23 - Step 5: Solve for x
x = 46,351,331,803,210.23/6,799,146.71 - Step 6: Final answer
x = 6,817,227.78
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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.