Finding the Fourth Proportional to 29,036,977.00, 40,071,537.86 and 15,806,534.29
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Solution
The fourth proportional to 29,036,977.00, 40,071,537.86 and 15,806,534.29 is: 21,813,294.72
Step by Step Solution
- Step 1: Write the proportion equation
29,036,977.00 : 40,071,537.86 = 15,806,534.29 : x - Step 2: Convert to fraction form
29,036,977.00/40,071,537.86 = 15,806,534.29/x - Step 3: Cross multiply
29,036,977.00x = 40,071,537.86 × 15,806,534.29 - Step 4: Simplify right side
29,036,977.00x = 633,392,137,057,911.62 - Step 5: Solve for x
x = 633,392,137,057,911.62/29,036,977.00 - Step 6: Final answer
x = 21,813,294.72
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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.