Finding the Fourth Proportional to 14,890,203.98, 22,328,958.14 and 5,666,602.56
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Solution
The fourth proportional to 14,890,203.98, 22,328,958.14 and 5,666,602.56 is: 8,497,488.12
Step by Step Solution
- Step 1: Write the proportion equation
14,890,203.98 : 22,328,958.14 = 5,666,602.56 : x - Step 2: Convert to fraction form
14,890,203.98/22,328,958.14 = 5,666,602.56/x - Step 3: Cross multiply
14,890,203.98x = 22,328,958.14 × 5,666,602.56 - Step 4: Simplify right side
14,890,203.98x = 126,529,331,358,256.83 - Step 5: Solve for x
x = 126,529,331,358,256.83/14,890,203.98 - Step 6: Final answer
x = 8,497,488.12
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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.