Finding the Fourth Proportional to 28,864,937.93, 39,818,512.35 and 17,848,166.00
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Solution
The fourth proportional to 28,864,937.93, 39,818,512.35 and 17,848,166.00 is: 24,621,131.00
Step by Step Solution
- Step 1: Write the proportion equation
28,864,937.93 : 39,818,512.35 = 17,848,166.00 : x - Step 2: Convert to fraction form
28,864,937.93/39,818,512.35 = 17,848,166.00/x - Step 3: Cross multiply
28,864,937.93x = 39,818,512.35 × 17,848,166.00 - Step 4: Simplify right side
28,864,937.93x = 710,687,418,096,757.62 - Step 5: Solve for x
x = 710,687,418,096,757.62/28,864,937.93 - Step 6: Final answer
x = 24,621,131.00
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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.