Finding the Fourth Proportional to 6,221,274.26, 9,328,534.52 and 2,805,564.35
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Solution
The fourth proportional to 6,221,274.26, 9,328,534.52 and 2,805,564.35 is: 4,206,823.68
Step by Step Solution
- Step 1: Write the proportion equation
6,221,274.26 : 9,328,534.52 = 2,805,564.35 : x - Step 2: Convert to fraction form
6,221,274.26/9,328,534.52 = 2,805,564.35/x - Step 3: Cross multiply
6,221,274.26x = 9,328,534.52 × 2,805,564.35 - Step 4: Simplify right side
6,221,274.26x = 26,171,803,896,349.88 - Step 5: Solve for x
x = 26,171,803,896,349.88/6,221,274.26 - Step 6: Final answer
x = 4,206,823.68
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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.