Finding the Fourth Proportional to 14,871,365.18, 22,280,657.40 and 6,216,386.62
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Solution
The fourth proportional to 14,871,365.18, 22,280,657.40 and 6,216,386.62 is: 9,313,548.48
Step by Step Solution
- Step 1: Write the proportion equation
14,871,365.18 : 22,280,657.40 = 6,216,386.62 : x - Step 2: Convert to fraction form
14,871,365.18/22,280,657.40 = 6,216,386.62/x - Step 3: Cross multiply
14,871,365.18x = 22,280,657.40 × 6,216,386.62 - Step 4: Simplify right side
14,871,365.18x = 138,505,180,546,163.98 - Step 5: Solve for x
x = 138,505,180,546,163.98/14,871,365.18 - Step 6: Final answer
x = 9,313,548.48
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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.