Finding the Fourth Proportional to 16,525,432.71, 24,786,177.12 and 4,395,783.96
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Solution
The fourth proportional to 16,525,432.71, 24,786,177.12 and 4,395,783.96 is: 6,593,151.40
Step by Step Solution
- Step 1: Write the proportion equation
16,525,432.71 : 24,786,177.12 = 4,395,783.96 : x - Step 2: Convert to fraction form
16,525,432.71/24,786,177.12 = 4,395,783.96/x - Step 3: Cross multiply
16,525,432.71x = 24,786,177.12 × 4,395,783.96 - Step 4: Simplify right side
16,525,432.71x = 108,954,679,813,815 - Step 5: Solve for x
x = 108,954,679,813,815/16,525,432.71 - Step 6: Final answer
x = 6,593,151.40
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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.