Finding the Fourth Proportional to 11,871,154.24, 16,382,564 and 6,714,415.04
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Solution
The fourth proportional to 11,871,154.24, 16,382,564 and 6,714,415.04 is: 9,266,102.68
Step by Step Solution
- Step 1: Write the proportion equation
11,871,154.24 : 16,382,564 = 6,714,415.04 : x - Step 2: Convert to fraction form
11,871,154.24/16,382,564 = 6,714,415.04/x - Step 3: Cross multiply
11,871,154.24x = 16,382,564 × 6,714,415.04 - Step 4: Simplify right side
11,871,154.24x = 109,999,334,115,362.56 - Step 5: Solve for x
x = 109,999,334,115,362.56/11,871,154.24 - Step 6: Final answer
x = 9,266,102.68
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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.