Finding the Fourth Proportional to 45,440,698.74, 62,712,702.09 and 27,105,984.24
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Solution
The fourth proportional to 45,440,698.74, 62,712,702.09 and 27,105,984.24 is: 37,408,965.13
Step by Step Solution
- Step 1: Write the proportion equation
45,440,698.74 : 62,712,702.09 = 27,105,984.24 : x - Step 2: Convert to fraction form
45,440,698.74/62,712,702.09 = 27,105,984.24/x - Step 3: Cross multiply
45,440,698.74x = 62,712,702.09 × 27,105,984.24 - Step 4: Simplify right side
45,440,698.74x = 1,699,889,514,499,355 - Step 5: Solve for x
x = 1,699,889,514,499,355/45,440,698.74 - Step 6: Final answer
x = 37,408,965.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.