Finding the Fourth Proportional to 23,382,271.22, 32,266,232.70 and 12,927,683.13
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Solution
The fourth proportional to 23,382,271.22, 32,266,232.70 and 12,927,683.13 is: 17,839,483.09
Step by Step Solution
- Step 1: Write the proportion equation
23,382,271.22 : 32,266,232.70 = 12,927,683.13 : x - Step 2: Convert to fraction form
23,382,271.22/32,266,232.70 = 12,927,683.13/x - Step 3: Cross multiply
23,382,271.22x = 32,266,232.70 × 12,927,683.13 - Step 4: Simplify right side
23,382,271.22x = 417,127,632,047,685.44 - Step 5: Solve for x
x = 417,127,632,047,685.44/23,382,271.22 - Step 6: Final answer
x = 17,839,483.09
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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.