Finding the Fourth Proportional to 26,862,378.84, 37,069,728.18 and 14,941,112.04
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Solution
The fourth proportional to 26,862,378.84, 37,069,728.18 and 14,941,112.04 is: 20,618,537.37
Step by Step Solution
- Step 1: Write the proportion equation
26,862,378.84 : 37,069,728.18 = 14,941,112.04 : x - Step 2: Convert to fraction form
26,862,378.84/37,069,728.18 = 14,941,112.04/x - Step 3: Cross multiply
26,862,378.84x = 37,069,728.18 × 14,941,112.04 - Step 4: Simplify right side
26,862,378.84x = 553,862,962,029,725.25 - Step 5: Solve for x
x = 553,862,962,029,725.25/26,862,378.84 - Step 6: Final answer
x = 20,618,537.37
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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.