Finding the Fourth Proportional to 37,506,391.68, 56,268,072.08 and 11,948,856.96
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Solution
The fourth proportional to 37,506,391.68, 56,268,072.08 and 11,948,856.96 is: 17,925,988.47
Step by Step Solution
- Step 1: Write the proportion equation
37,506,391.68 : 56,268,072.08 = 11,948,856.96 : x - Step 2: Convert to fraction form
37,506,391.68/56,268,072.08 = 11,948,856.96/x - Step 3: Cross multiply
37,506,391.68x = 56,268,072.08 × 11,948,856.96 - Step 4: Simplify right side
37,506,391.68x = 672,339,144,698,889.75 - Step 5: Solve for x
x = 672,339,144,698,889.75/37,506,391.68 - Step 6: Final answer
x = 17,925,988.47
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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.