Finding the Fourth Proportional to 5,031,509.24, 6,943,596.72 and 2,855,848.84
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Solution
The fourth proportional to 5,031,509.24, 6,943,596.72 and 2,855,848.84 is: 3,941,136.09
Step by Step Solution
- Step 1: Write the proportion equation
5,031,509.24 : 6,943,596.72 = 2,855,848.84 : x - Step 2: Convert to fraction form
5,031,509.24/6,943,596.72 = 2,855,848.84/x - Step 3: Cross multiply
5,031,509.24x = 6,943,596.72 × 2,855,848.84 - Step 4: Simplify right side
5,031,509.24x = 19,829,862,638,239.80 - Step 5: Solve for x
x = 19,829,862,638,239.80/5,031,509.24 - Step 6: Final answer
x = 3,941,136.09
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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.