Finding the Fourth Proportional to 16,791,415.23, 25,187,263.84 and 4,661,824.53
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Solution
The fourth proportional to 16,791,415.23, 25,187,263.84 and 4,661,824.53 is: 6,992,775.95
Step by Step Solution
- Step 1: Write the proportion equation
16,791,415.23 : 25,187,263.84 = 4,661,824.53 : x - Step 2: Convert to fraction form
16,791,415.23/25,187,263.84 = 4,661,824.53/x - Step 3: Cross multiply
16,791,415.23x = 25,187,263.84 × 4,661,824.53 - Step 4: Simplify right side
16,791,415.23x = 117,418,604,513,173.52 - Step 5: Solve for x
x = 117,418,604,513,173.52/16,791,415.23 - Step 6: Final answer
x = 6,992,775.95
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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.