Finding the Fourth Proportional to 15,211,244.79, 22,817,920.02 and 6,113,350.08
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Solution
The fourth proportional to 15,211,244.79, 22,817,920.02 and 6,113,350.08 is: 9,170,448.25
Step by Step Solution
- Step 1: Write the proportion equation
15,211,244.79 : 22,817,920.02 = 6,113,350.08 : x - Step 2: Convert to fraction form
15,211,244.79/22,817,920.02 = 6,113,350.08/x - Step 3: Cross multiply
15,211,244.79x = 22,817,920.02 × 6,113,350.08 - Step 4: Simplify right side
15,211,244.79x = 139,493,933,179,700.59 - Step 5: Solve for x
x = 139,493,933,179,700.59/15,211,244.79 - Step 6: Final answer
x = 9,170,448.25
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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.