Finding the Fourth Proportional to 26,006,104.80, 35,888,333.34 and 14,992,801.08
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Solution
The fourth proportional to 26,006,104.80, 35,888,333.34 and 14,992,801.08 is: 20,690,012.86
Step by Step Solution
- Step 1: Write the proportion equation
26,006,104.80 : 35,888,333.34 = 14,992,801.08 : x - Step 2: Convert to fraction form
26,006,104.80/35,888,333.34 = 14,992,801.08/x - Step 3: Cross multiply
26,006,104.80x = 35,888,333.34 × 14,992,801.08 - Step 4: Simplify right side
26,006,104.80x = 538,066,642,859,352.06 - Step 5: Solve for x
x = 538,066,642,859,352.06/26,006,104.80 - Step 6: Final answer
x = 20,690,012.86
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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.