Finding the Fourth Proportional to 38,483,400.36, 57,717,883.44 and 19,309,009.08
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Solution
The fourth proportional to 38,483,400.36, 57,717,883.44 and 19,309,009.08 is: 28,959,892.45
Step by Step Solution
- Step 1: Write the proportion equation
38,483,400.36 : 57,717,883.44 = 19,309,009.08 : x - Step 2: Convert to fraction form
38,483,400.36/57,717,883.44 = 19,309,009.08/x - Step 3: Cross multiply
38,483,400.36x = 57,717,883.44 × 19,309,009.08 - Step 4: Simplify right side
38,483,400.36x = 1,114,475,135,421,341.50 - Step 5: Solve for x
x = 1,114,475,135,421,341.50/38,483,400.36 - Step 6: Final answer
x = 28,959,892.45
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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.