Finding the Fourth Proportional to 37,730,001.62, 56,606,965.26 and 13,468,407.74
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Solution
The fourth proportional to 37,730,001.62, 56,606,965.26 and 13,468,407.74 is: 20,206,881.96
Step by Step Solution
- Step 1: Write the proportion equation
37,730,001.62 : 56,606,965.26 = 13,468,407.74 : x - Step 2: Convert to fraction form
37,730,001.62/56,606,965.26 = 13,468,407.74/x - Step 3: Cross multiply
37,730,001.62x = 56,606,965.26 × 13,468,407.74 - Step 4: Simplify right side
37,730,001.62x = 762,405,689,045,695.12 - Step 5: Solve for x
x = 762,405,689,045,695.12/37,730,001.62 - Step 6: Final answer
x = 20,206,881.96
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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.