Finding the Fourth Proportional to 5,923,566.05, 8,885,681.37 and 1,663,402.13
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Solution
The fourth proportional to 5,923,566.05, 8,885,681.37 and 1,663,402.13 is: 2,495,196.51
Step by Step Solution
- Step 1: Write the proportion equation
5,923,566.05 : 8,885,681.37 = 1,663,402.13 : x - Step 2: Convert to fraction form
5,923,566.05/8,885,681.37 = 1,663,402.13/x - Step 3: Cross multiply
5,923,566.05x = 8,885,681.37 × 1,663,402.13 - Step 4: Simplify right side
5,923,566.05x = 14,780,461,306,252.21 - Step 5: Solve for x
x = 14,780,461,306,252.21/5,923,566.05 - Step 6: Final answer
x = 2,495,196.51
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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.