Finding the Fourth Proportional to 36,249,760.56, 50,026,087.84 and 19,953,752.88
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Solution
The fourth proportional to 36,249,760.56, 50,026,087.84 and 19,953,752.88 is: 27,536,959.66
Step by Step Solution
- Step 1: Write the proportion equation
36,249,760.56 : 50,026,087.84 = 19,953,752.88 : x - Step 2: Convert to fraction form
36,249,760.56/50,026,087.84 = 19,953,752.88/x - Step 3: Cross multiply
36,249,760.56x = 50,026,087.84 × 19,953,752.88 - Step 4: Simplify right side
36,249,760.56x = 998,208,194,312,533 - Step 5: Solve for x
x = 998,208,194,312,533/36,249,760.56 - Step 6: Final answer
x = 27,536,959.66
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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.