Finding the Fourth Proportional to 37,570,306.17, 56,316,130.14 and 15,723,203.37
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Solution
The fourth proportional to 37,570,306.17, 56,316,130.14 and 15,723,203.37 is: 23,568,345.79
Step by Step Solution
- Step 1: Write the proportion equation
37,570,306.17 : 56,316,130.14 = 15,723,203.37 : x - Step 2: Convert to fraction form
37,570,306.17/56,316,130.14 = 15,723,203.37/x - Step 3: Cross multiply
37,570,306.17x = 56,316,130.14 × 15,723,203.37 - Step 4: Simplify right side
37,570,306.17x = 885,469,967,202,606.50 - Step 5: Solve for x
x = 885,469,967,202,606.50/37,570,306.17 - Step 6: Final answer
x = 23,568,345.79
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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.