Finding the Fourth Proportional to 7,355,912.69, 11,034,833.09 and 2,430,308.00
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Solution
The fourth proportional to 7,355,912.69, 11,034,833.09 and 2,430,308.00 is: 3,645,780.51
Step by Step Solution
- Step 1: Write the proportion equation
7,355,912.69 : 11,034,833.09 = 2,430,308.00 : x - Step 2: Convert to fraction form
7,355,912.69/11,034,833.09 = 2,430,308.00/x - Step 3: Cross multiply
7,355,912.69x = 11,034,833.09 × 2,430,308.00 - Step 4: Simplify right side
7,355,912.69x = 26,818,043,069,966.02 - Step 5: Solve for x
x = 26,818,043,069,966.02/7,355,912.69 - Step 6: Final answer
x = 3,645,780.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.