Finding the Fourth Proportional to 23,863,271.36, 32,930,387.38 and 14,586,374.10
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Solution
The fourth proportional to 23,863,271.36, 32,930,387.38 and 14,586,374.10 is: 20,128,629.57
Step by Step Solution
- Step 1: Write the proportion equation
23,863,271.36 : 32,930,387.38 = 14,586,374.10 : x - Step 2: Convert to fraction form
23,863,271.36/32,930,387.38 = 14,586,374.10/x - Step 3: Cross multiply
23,863,271.36x = 32,930,387.38 × 14,586,374.10 - Step 4: Simplify right side
23,863,271.36x = 480,334,949,582,598.81 - Step 5: Solve for x
x = 480,334,949,582,598.81/23,863,271.36 - Step 6: Final answer
x = 20,128,629.57
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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.