Finding the Fourth Proportional to 14,655,644.70, 21,979,530.45 and 6,134,217.90
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Solution
The fourth proportional to 14,655,644.70, 21,979,530.45 and 6,134,217.90 is: 9,199,679.16
Step by Step Solution
- Step 1: Write the proportion equation
14,655,644.70 : 21,979,530.45 = 6,134,217.90 : x - Step 2: Convert to fraction form
14,655,644.70/21,979,530.45 = 6,134,217.90/x - Step 3: Cross multiply
14,655,644.70x = 21,979,530.45 × 6,134,217.90 - Step 4: Simplify right side
14,655,644.70x = 134,827,229,119,985.06 - Step 5: Solve for x
x = 134,827,229,119,985.06/14,655,644.70 - Step 6: Final answer
x = 9,199,679.16
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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.