Finding the Fourth Proportional to 16,287,127.76, 24,430,677.73 and 4,156,590.23
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Solution
The fourth proportional to 16,287,127.76, 24,430,677.73 and 4,156,590.23 is: 6,234,881.80
Step by Step Solution
- Step 1: Write the proportion equation
16,287,127.76 : 24,430,677.73 = 4,156,590.23 : x - Step 2: Convert to fraction form
16,287,127.76/24,430,677.73 = 4,156,590.23/x - Step 3: Cross multiply
16,287,127.76x = 24,430,677.73 × 4,156,590.23 - Step 4: Simplify right side
16,287,127.76x = 101,548,316,415,481.80 - Step 5: Solve for x
x = 101,548,316,415,481.80/16,287,127.76 - Step 6: Final answer
x = 6,234,881.80
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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.