Finding the Fourth Proportional to 16,443,026.55, 24,653,329.75 and 8,340,378.13
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Solution
The fourth proportional to 16,443,026.55, 24,653,329.75 and 8,340,378.13 is: 12,504,881.12
Step by Step Solution
- Step 1: Write the proportion equation
16,443,026.55 : 24,653,329.75 = 8,340,378.13 : x - Step 2: Convert to fraction form
16,443,026.55/24,653,329.75 = 8,340,378.13/x - Step 3: Cross multiply
16,443,026.55x = 24,653,329.75 × 8,340,378.13 - Step 4: Simplify right side
16,443,026.55x = 205,618,092,272,905.88 - Step 5: Solve for x
x = 205,618,092,272,905.88/16,443,026.55 - Step 6: Final answer
x = 12,504,881.12
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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.