Finding the Fourth Proportional to 39,391,245.24, 54,368,988.44 and 23,098,970.04
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Solution
The fourth proportional to 39,391,245.24, 54,368,988.44 and 23,098,970.04 is: 31,881,897.30
Step by Step Solution
- Step 1: Write the proportion equation
39,391,245.24 : 54,368,988.44 = 23,098,970.04 : x - Step 2: Convert to fraction form
39,391,245.24/54,368,988.44 = 23,098,970.04/x - Step 3: Cross multiply
39,391,245.24x = 54,368,988.44 × 23,098,970.04 - Step 4: Simplify right side
39,391,245.24x = 1,255,867,635,080,666.25 - Step 5: Solve for x
x = 1,255,867,635,080,666.25/39,391,245.24 - Step 6: Final answer
x = 31,881,897.30
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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.