Finding the Fourth Proportional to 12,350,483.98, 17,043,767.97 and 6,843,950.76
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Solution
The fourth proportional to 12,350,483.98, 17,043,767.97 and 6,843,950.76 is: 9,444,707.51
Step by Step Solution
- Step 1: Write the proportion equation
12,350,483.98 : 17,043,767.97 = 6,843,950.76 : x - Step 2: Convert to fraction form
12,350,483.98/17,043,767.97 = 6,843,950.76/x - Step 3: Cross multiply
12,350,483.98x = 17,043,767.97 × 6,843,950.76 - Step 4: Simplify right side
12,350,483.98x = 116,646,708,751,545.14 - Step 5: Solve for x
x = 116,646,708,751,545.14/12,350,483.98 - Step 6: Final answer
x = 9,444,707.51
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1.5x scale
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.