Finding the Fourth Proportional to 11,827,056.24, 17,742,501.36 and 4,634,690.40
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Solution
The fourth proportional to 11,827,056.24, 17,742,501.36 and 4,634,690.40 is: 6,952,786.82
Step by Step Solution
- Step 1: Write the proportion equation
11,827,056.24 : 17,742,501.36 = 4,634,690.40 : x - Step 2: Convert to fraction form
11,827,056.24/17,742,501.36 = 4,634,690.40/x - Step 3: Cross multiply
11,827,056.24x = 17,742,501.36 × 4,634,690.40 - Step 4: Simplify right side
11,827,056.24x = 82,231,000,725,178.95 - Step 5: Solve for x
x = 82,231,000,725,178.95/11,827,056.24 - Step 6: Final answer
x = 6,952,786.82
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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.