Finding the Fourth Proportional to 26,837,357.04, 40,256,029.22 and 7,668,114.39
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Solution
The fourth proportional to 26,837,357.04, 40,256,029.22 and 7,668,114.39 is: 11,502,169.77
Step by Step Solution
- Step 1: Write the proportion equation
26,837,357.04 : 40,256,029.22 = 7,668,114.39 : x - Step 2: Convert to fraction form
26,837,357.04/40,256,029.22 = 7,668,114.39/x - Step 3: Cross multiply
26,837,357.04x = 40,256,029.22 × 7,668,114.39 - Step 4: Simplify right side
26,837,357.04x = 308,687,836,907,801.94 - Step 5: Solve for x
x = 308,687,836,907,801.94/26,837,357.04 - Step 6: Final answer
x = 11,502,169.77
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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.