Finding the Fourth Proportional to 15,113,477.88, 22,656,794.40 and 5,889,314.70
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Solution
The fourth proportional to 15,113,477.88, 22,656,794.40 and 5,889,314.70 is: 8,828,741.69
Step by Step Solution
- Step 1: Write the proportion equation
15,113,477.88 : 22,656,794.40 = 5,889,314.70 : x - Step 2: Convert to fraction form
15,113,477.88/22,656,794.40 = 5,889,314.70/x - Step 3: Cross multiply
15,113,477.88x = 22,656,794.40 × 5,889,314.70 - Step 4: Simplify right side
15,113,477.88x = 133,432,992,314,797.67 - Step 5: Solve for x
x = 133,432,992,314,797.67/15,113,477.88 - Step 6: Final answer
x = 8,828,741.69
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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.