Finding the Fourth Proportional to 26,862,382.84, 37,069,733.70 and 14,941,116.04
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Solution
The fourth proportional to 26,862,382.84, 37,069,733.70 and 14,941,116.04 is: 20,618,542.89
Step by Step Solution
- Step 1: Write the proportion equation
26,862,382.84 : 37,069,733.70 = 14,941,116.04 : x - Step 2: Convert to fraction form
26,862,382.84/37,069,733.70 = 14,941,116.04/x - Step 3: Cross multiply
26,862,382.84x = 37,069,733.70 × 14,941,116.04 - Step 4: Simplify right side
26,862,382.84x = 553,863,192,783,598.56 - Step 5: Solve for x
x = 553,863,192,783,598.56/26,862,382.84 - Step 6: Final answer
x = 20,618,542.89
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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.