Finding the Fourth Proportional to 15,165,266.10, 22,747,899.15 and 14,328,246.53
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Solution
The fourth proportional to 15,165,266.10, 22,747,899.15 and 14,328,246.53 is: 21,492,369.79
Step by Step Solution
- Step 1: Write the proportion equation
15,165,266.10 : 22,747,899.15 = 14,328,246.53 : x - Step 2: Convert to fraction form
15,165,266.10/22,747,899.15 = 14,328,246.53/x - Step 3: Cross multiply
15,165,266.10x = 22,747,899.15 × 14,328,246.53 - Step 4: Simplify right side
15,165,266.10x = 325,937,506,947,037.94 - Step 5: Solve for x
x = 325,937,506,947,037.94/15,165,266.10 - Step 6: Final answer
x = 21,492,369.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.