Finding the Fourth Proportional to 6,896,368.26, 10,346,915.57 and 2,637,754.38
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Solution
The fourth proportional to 6,896,368.26, 10,346,915.57 and 2,637,754.38 is: 3,957,535.45
Step by Step Solution
- Step 1: Write the proportion equation
6,896,368.26 : 10,346,915.57 = 2,637,754.38 : x - Step 2: Convert to fraction form
6,896,368.26/10,346,915.57 = 2,637,754.38/x - Step 3: Cross multiply
6,896,368.26x = 10,346,915.57 × 2,637,754.38 - Step 4: Simplify right side
6,896,368.26x = 27,292,621,851,068.92 - Step 5: Solve for x
x = 27,292,621,851,068.92/6,896,368.26 - Step 6: Final answer
x = 3,957,535.45
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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.