Finding the Fourth Proportional to 37,953,444.65, 56,930,174.46 and 13,692,363.53
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Solution
The fourth proportional to 37,953,444.65, 56,930,174.46 and 13,692,363.53 is: 20,538,547.99
Step by Step Solution
- Step 1: Write the proportion equation
37,953,444.65 : 56,930,174.46 = 13,692,363.53 : x - Step 2: Convert to fraction form
37,953,444.65/56,930,174.46 = 13,692,363.53/x - Step 3: Cross multiply
37,953,444.65x = 56,930,174.46 × 13,692,363.53 - Step 4: Simplify right side
37,953,444.65x = 779,508,644,247,990.62 - Step 5: Solve for x
x = 779,508,644,247,990.62/37,953,444.65 - Step 6: Final answer
x = 20,538,547.99
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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.