Finding the Fourth Proportional to 48,625,631.51, 72,943,555.46 and 15,838,755.41
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Solution
The fourth proportional to 48,625,631.51, 72,943,555.46 and 15,838,755.41 is: 23,759,797.00
Step by Step Solution
- Step 1: Write the proportion equation
48,625,631.51 : 72,943,555.46 = 15,838,755.41 : x - Step 2: Convert to fraction form
48,625,631.51/72,943,555.46 = 15,838,755.41/x - Step 3: Cross multiply
48,625,631.51x = 72,943,555.46 × 15,838,755.41 - Step 4: Simplify right side
48,625,631.51x = 1,155,335,133,769,875 - Step 5: Solve for x
x = 1,155,335,133,769,875/48,625,631.51 - Step 6: Final answer
x = 23,759,797.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.