Finding the Fourth Proportional to 14,332,257, 19,778,514.66 and 7,893,729
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Solution
The fourth proportional to 14,332,257, 19,778,514.66 and 7,893,729 is: 10,893,346.02
Step by Step Solution
- Step 1: Write the proportion equation
14,332,257 : 19,778,514.66 = 7,893,729 : x - Step 2: Convert to fraction form
14,332,257/19,778,514.66 = 7,893,729/x - Step 3: Cross multiply
14,332,257x = 19,778,514.66 × 7,893,729 - Step 4: Simplify right side
14,332,257x = 156,126,234,748,567.16 - Step 5: Solve for x
x = 156,126,234,748,567.16/14,332,257 - Step 6: Final answer
x = 10,893,346.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.