Finding the Fourth Proportional to 16,706,865.25, 25,060,317.70 and 4,576,433.28
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Solution
The fourth proportional to 16,706,865.25, 25,060,317.70 and 4,576,433.28 is: 6,864,655.35
Step by Step Solution
- Step 1: Write the proportion equation
16,706,865.25 : 25,060,317.70 = 4,576,433.28 : x - Step 2: Convert to fraction form
16,706,865.25/25,060,317.70 = 4,576,433.28/x - Step 3: Cross multiply
16,706,865.25x = 25,060,317.70 × 4,576,433.28 - Step 4: Simplify right side
16,706,865.25x = 114,686,871,929,653.06 - Step 5: Solve for x
x = 114,686,871,929,653.06/16,706,865.25 - Step 6: Final answer
x = 6,864,655.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.