Finding the Fourth Proportional to 17,417,273.29, 26,122,854.95 and 6,635,221.13
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Solution
The fourth proportional to 17,417,273.29, 26,122,854.95 and 6,635,221.13 is: 9,951,667.88
Step by Step Solution
- Step 1: Write the proportion equation
17,417,273.29 : 26,122,854.95 = 6,635,221.13 : x - Step 2: Convert to fraction form
17,417,273.29/26,122,854.95 = 6,635,221.13/x - Step 3: Cross multiply
17,417,273.29x = 26,122,854.95 × 6,635,221.13 - Step 4: Simplify right side
17,417,273.29x = 173,330,919,106,989 - Step 5: Solve for x
x = 173,330,919,106,989/17,417,273.29 - Step 6: Final answer
x = 9,951,667.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.