Finding the Fourth Proportional to 37,785,465.62, 52,130,893.12 and 22,905,560.52
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Solution
The fourth proportional to 37,785,465.62, 52,130,893.12 and 22,905,560.52 is: 31,601,762.95
Step by Step Solution
- Step 1: Write the proportion equation
37,785,465.62 : 52,130,893.12 = 22,905,560.52 : x - Step 2: Convert to fraction form
37,785,465.62/52,130,893.12 = 22,905,560.52/x - Step 3: Cross multiply
37,785,465.62x = 52,130,893.12 × 22,905,560.52 - Step 4: Simplify right side
37,785,465.62x = 1,194,087,327,321,811.50 - Step 5: Solve for x
x = 1,194,087,327,321,811.50/37,785,465.62 - Step 6: Final answer
x = 31,601,762.95
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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.