Finding the Fourth Proportional to 39,133,709.63, 54,009,501.53 and 23,663,904.99
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Solution
The fourth proportional to 39,133,709.63, 54,009,501.53 and 23,663,904.99 is: 32,659,201.62
Step by Step Solution
- Step 1: Write the proportion equation
39,133,709.63 : 54,009,501.53 = 23,663,904.99 : x - Step 2: Convert to fraction form
39,133,709.63/54,009,501.53 = 23,663,904.99/x - Step 3: Cross multiply
39,133,709.63x = 54,009,501.53 × 23,663,904.99 - Step 4: Simplify right side
39,133,709.63x = 1,278,075,712,763,179.50 - Step 5: Solve for x
x = 1,278,075,712,763,179.50/39,133,709.63 - Step 6: Final answer
x = 32,659,201.62
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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.