Finding the Fourth Proportional to 29,087,881.02, 40,141,546.56 and 16,035,607.02
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Solution
The fourth proportional to 29,087,881.02, 40,141,546.56 and 16,035,607.02 is: 22,129,286.95
Step by Step Solution
- Step 1: Write the proportion equation
29,087,881.02 : 40,141,546.56 = 16,035,607.02 : x - Step 2: Convert to fraction form
29,087,881.02/40,141,546.56 = 16,035,607.02/x - Step 3: Cross multiply
29,087,881.02x = 40,141,546.56 × 16,035,607.02 - Step 4: Simplify right side
29,087,881.02x = 643,694,065,811,192.88 - Step 5: Solve for x
x = 643,694,065,811,192.88/29,087,881.02 - Step 6: Final answer
x = 22,129,286.95
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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.