Finding the Fourth Proportional to 5,366,466.21, 8,046,448.38 and 2,408,206.80
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Solution
The fourth proportional to 5,366,466.21, 8,046,448.38 and 2,408,206.80 is: 3,610,851.34
Step by Step Solution
- Step 1: Write the proportion equation
5,366,466.21 : 8,046,448.38 = 2,408,206.80 : x - Step 2: Convert to fraction form
5,366,466.21/8,046,448.38 = 2,408,206.80/x - Step 3: Cross multiply
5,366,466.21x = 8,046,448.38 × 2,408,206.80 - Step 4: Simplify right side
5,366,466.21x = 19,377,511,704,564.98 - Step 5: Solve for x
x = 19,377,511,704,564.98/5,366,466.21 - Step 6: Final answer
x = 3,610,851.34
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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.