Finding the Fourth Proportional to 5,596,416.95, 8,393,686.38 and 1,553,315.54
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Solution
The fourth proportional to 5,596,416.95, 8,393,686.38 and 1,553,315.54 is: 2,329,712.67
Step by Step Solution
- Step 1: Write the proportion equation
5,596,416.95 : 8,393,686.38 = 1,553,315.54 : x - Step 2: Convert to fraction form
5,596,416.95/8,393,686.38 = 1,553,315.54/x - Step 3: Cross multiply
5,596,416.95x = 8,393,686.38 × 1,553,315.54 - Step 4: Simplify right side
5,596,416.95x = 13,038,043,449,971.91 - Step 5: Solve for x
x = 13,038,043,449,971.91/5,596,416.95 - Step 6: Final answer
x = 2,329,712.67
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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.