Finding the Fourth Proportional to 23,323,909.41, 32,198,647.90 and 14,506,202.88
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Solution
The fourth proportional to 23,323,909.41, 32,198,647.90 and 14,506,202.88 is: 20,025,807.45
Step by Step Solution
- Step 1: Write the proportion equation
23,323,909.41 : 32,198,647.90 = 14,506,202.88 : x - Step 2: Convert to fraction form
23,323,909.41/32,198,647.90 = 14,506,202.88/x - Step 3: Cross multiply
23,323,909.41x = 32,198,647.90 × 14,506,202.88 - Step 4: Simplify right side
23,323,909.41x = 467,080,118,899,085.94 - Step 5: Solve for x
x = 467,080,118,899,085.94/23,323,909.41 - Step 6: Final answer
x = 20,025,807.45
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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.