Finding the Fourth Proportional to 40,101,325.36, 55,338,396.96 and 22,697,296.80
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Solution
The fourth proportional to 40,101,325.36, 55,338,396.96 and 22,697,296.80 is: 31,321,459.05
Step by Step Solution
- Step 1: Write the proportion equation
40,101,325.36 : 55,338,396.96 = 22,697,296.80 : x - Step 2: Convert to fraction form
40,101,325.36/55,338,396.96 = 22,697,296.80/x - Step 3: Cross multiply
40,101,325.36x = 55,338,396.96 × 22,697,296.80 - Step 4: Simplify right side
40,101,325.36x = 1,256,032,020,237,337.75 - Step 5: Solve for x
x = 1,256,032,020,237,337.75/40,101,325.36 - Step 6: Final answer
x = 31,321,459.05
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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.