Finding the Fourth Proportional to 24,278,901.68, 36,413,627.98 and 7,005,888.20
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Solution
The fourth proportional to 24,278,901.68, 36,413,627.98 and 7,005,888.20 is: 10,507,468.99
Step by Step Solution
- Step 1: Write the proportion equation
24,278,901.68 : 36,413,627.98 = 7,005,888.20 : x - Step 2: Convert to fraction form
24,278,901.68/36,413,627.98 = 7,005,888.20/x - Step 3: Cross multiply
24,278,901.68x = 36,413,627.98 × 7,005,888.20 - Step 4: Simplify right side
24,278,901.68x = 255,109,806,584,271.81 - Step 5: Solve for x
x = 255,109,806,584,271.81/24,278,901.68 - Step 6: Final answer
x = 10,507,468.99
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1.5x scale
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.