Finding the Fourth Proportional to 7,553,482.98, 11,333,573.46 and 3,958,395.18
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Solution
The fourth proportional to 7,553,482.98, 11,333,573.46 and 3,958,395.18 is: 5,939,347.80
Step by Step Solution
- Step 1: Write the proportion equation
7,553,482.98 : 11,333,573.46 = 3,958,395.18 : x - Step 2: Convert to fraction form
7,553,482.98/11,333,573.46 = 3,958,395.18/x - Step 3: Cross multiply
7,553,482.98x = 11,333,573.46 × 3,958,395.18 - Step 4: Simplify right side
7,553,482.98x = 44,862,762,513,739.02 - Step 5: Solve for x
x = 44,862,762,513,739.02/7,553,482.98 - Step 6: Final answer
x = 5,939,347.80
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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.