Finding the Fourth Proportional to 52,593,027.84, 72,576,985.97 and 29,388,345.48
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Solution
The fourth proportional to 52,593,027.84, 72,576,985.97 and 29,388,345.48 is: 40,555,138.68
Step by Step Solution
- Step 1: Write the proportion equation
52,593,027.84 : 72,576,985.97 = 29,388,345.48 : x - Step 2: Convert to fraction form
52,593,027.84/72,576,985.97 = 29,388,345.48/x - Step 3: Cross multiply
52,593,027.84x = 72,576,985.97 × 29,388,345.48 - Step 4: Simplify right side
52,593,027.84x = 2,132,917,537,656,943.75 - Step 5: Solve for x
x = 2,132,917,537,656,943.75/52,593,027.84 - Step 6: Final answer
x = 40,555,138.68
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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.