Finding the Fourth Proportional to 6,267,254.61, 8,646,743.95 and 3,785,547.99
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Solution
The fourth proportional to 6,267,254.61, 8,646,743.95 and 3,785,547.99 is: 5,222,807.47
Step by Step Solution
- Step 1: Write the proportion equation
6,267,254.61 : 8,646,743.95 = 3,785,547.99 : x - Step 2: Convert to fraction form
6,267,254.61/8,646,743.95 = 3,785,547.99/x - Step 3: Cross multiply
6,267,254.61x = 8,646,743.95 × 3,785,547.99 - Step 4: Simplify right side
6,267,254.61x = 32,732,664,136,733.44 - Step 5: Solve for x
x = 32,732,664,136,733.44/6,267,254.61 - Step 6: Final answer
x = 5,222,807.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.