Finding the Fourth Proportional to 6,910,835.16, 10,366,257.36 and 2,866,237.02
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Solution
The fourth proportional to 6,910,835.16, 10,366,257.36 and 2,866,237.02 is: 4,299,357.45
Step by Step Solution
- Step 1: Write the proportion equation
6,910,835.16 : 10,366,257.36 = 2,866,237.02 : x - Step 2: Convert to fraction form
6,910,835.16/10,366,257.36 = 2,866,237.02/x - Step 3: Cross multiply
6,910,835.16x = 10,366,257.36 × 2,866,237.02 - Step 4: Simplify right side
6,910,835.16x = 29,712,150,604,079.46 - Step 5: Solve for x
x = 29,712,150,604,079.46/6,910,835.16 - Step 6: Final answer
x = 4,299,357.45
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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.