Finding the Fourth Proportional to 39,960,846.66, 59,904,528.38 and 14,395,603.98
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Solution
The fourth proportional to 39,960,846.66, 59,904,528.38 and 14,395,603.98 is: 21,580,170.07
Step by Step Solution
- Step 1: Write the proportion equation
39,960,846.66 : 59,904,528.38 = 14,395,603.98 : x - Step 2: Convert to fraction form
39,960,846.66/59,904,528.38 = 14,395,603.98/x - Step 3: Cross multiply
39,960,846.66x = 59,904,528.38 × 14,395,603.98 - Step 4: Simplify right side
39,960,846.66x = 862,361,867,167,151 - Step 5: Solve for x
x = 862,361,867,167,151/39,960,846.66 - Step 6: Final answer
x = 21,580,170.07
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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.