Finding the Fourth Proportional to 40,737,628.37, 56,216,806.08 and 22,402,913.87
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Solution
The fourth proportional to 40,737,628.37, 56,216,806.08 and 22,402,913.87 is: 30,915,404.63
Step by Step Solution
- Step 1: Write the proportion equation
40,737,628.37 : 56,216,806.08 = 22,402,913.87 : x - Step 2: Convert to fraction form
40,737,628.37/56,216,806.08 = 22,402,913.87/x - Step 3: Cross multiply
40,737,628.37x = 56,216,806.08 × 22,402,913.87 - Step 4: Simplify right side
40,737,628.37x = 1,259,420,264,375,648.25 - Step 5: Solve for x
x = 1,259,420,264,375,648.25/40,737,628.37 - Step 6: Final answer
x = 30,915,404.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.