Finding the Fourth Proportional to 19,957,533.84, 29,936,037.84 and 4,811,343.84
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Solution
The fourth proportional to 19,957,533.84, 29,936,037.84 and 4,811,343.84 is: 7,216,952.38
Step by Step Solution
- Step 1: Write the proportion equation
19,957,533.84 : 29,936,037.84 = 4,811,343.84 : x - Step 2: Convert to fraction form
19,957,533.84/29,936,037.84 = 4,811,343.84/x - Step 3: Cross multiply
19,957,533.84x = 29,936,037.84 × 4,811,343.84 - Step 4: Simplify right side
19,957,533.84x = 144,032,571,255,490.91 - Step 5: Solve for x
x = 144,032,571,255,490.91/19,957,533.84 - Step 6: Final answer
x = 7,216,952.38
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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.