Finding the Fourth Proportional to 44,573,926.88, 66,865,471.62 and 15,427,718.20
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Solution
The fourth proportional to 44,573,926.88, 66,865,471.62 and 15,427,718.20 is: 23,143,162.96
Step by Step Solution
- Step 1: Write the proportion equation
44,573,926.88 : 66,865,471.62 = 15,427,718.20 : x - Step 2: Convert to fraction form
44,573,926.88/66,865,471.62 = 15,427,718.20/x - Step 3: Cross multiply
44,573,926.88x = 66,865,471.62 × 15,427,718.20 - Step 4: Simplify right side
44,573,926.88x = 1,031,581,653,463,457.38 - Step 5: Solve for x
x = 1,031,581,653,463,457.38/44,573,926.88 - Step 6: Final answer
x = 23,143,162.96
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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.