Finding the Fourth Proportional to 10,997,927.19, 15,177,304.60 and 6,103,466.28
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Solution
The fourth proportional to 10,997,927.19, 15,177,304.60 and 6,103,466.28 is: 8,422,875.08
Step by Step Solution
- Step 1: Write the proportion equation
10,997,927.19 : 15,177,304.60 = 6,103,466.28 : x - Step 2: Convert to fraction form
10,997,927.19/15,177,304.60 = 6,103,466.28/x - Step 3: Cross multiply
10,997,927.19x = 15,177,304.60 × 6,103,466.28 - Step 4: Simplify right side
10,997,927.19x = 92,634,166,832,130.23 - Step 5: Solve for x
x = 92,634,166,832,130.23/10,997,927.19 - Step 6: Final answer
x = 8,422,875.08
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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.