Finding the Fourth Proportional to 14,732,969.06, 21,984,230.44 and 13,201,046.84
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Solution
The fourth proportional to 14,732,969.06, 21,984,230.44 and 13,201,046.84 is: 19,698,327.92
Step by Step Solution
- Step 1: Write the proportion equation
14,732,969.06 : 21,984,230.44 = 13,201,046.84 : x - Step 2: Convert to fraction form
14,732,969.06/21,984,230.44 = 13,201,046.84/x - Step 3: Cross multiply
14,732,969.06x = 21,984,230.44 × 13,201,046.84 - Step 4: Simplify right side
14,732,969.06x = 290,214,855,779,793.81 - Step 5: Solve for x
x = 290,214,855,779,793.81/14,732,969.06 - Step 6: Final answer
x = 19,698,327.92
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.