Finding the Fourth Proportional to 16,544,306.16, 22,830,406.36 and 9,573,866.96
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Solution
The fourth proportional to 16,544,306.16, 22,830,406.36 and 9,573,866.96 is: 13,211,510.41
Step by Step Solution
- Step 1: Write the proportion equation
16,544,306.16 : 22,830,406.36 = 9,573,866.96 : x - Step 2: Convert to fraction form
16,544,306.16/22,830,406.36 = 9,573,866.96/x - Step 3: Cross multiply
16,544,306.16x = 22,830,406.36 × 9,573,866.96 - Step 4: Simplify right side
16,544,306.16x = 218,575,273,133,377.88 - Step 5: Solve for x
x = 218,575,273,133,377.88/16,544,306.16 - Step 6: Final answer
x = 13,211,510.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.