Finding the Fourth Proportional to 16,153,527.60, 24,230,291.40 and 15,515,798.40
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Solution
The fourth proportional to 16,153,527.60, 24,230,291.40 and 15,515,798.40 is: 23,273,697.60
Step by Step Solution
- Step 1: Write the proportion equation
16,153,527.60 : 24,230,291.40 = 15,515,798.40 : x - Step 2: Convert to fraction form
16,153,527.60/24,230,291.40 = 15,515,798.40/x - Step 3: Cross multiply
16,153,527.60x = 24,230,291.40 × 15,515,798.40 - Step 4: Simplify right side
16,153,527.60x = 375,952,316,535,653.75 - Step 5: Solve for x
x = 375,952,316,535,653.75/16,153,527.60 - Step 6: Final answer
x = 23,273,697.60
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1.5x scale
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.