Finding the Fourth Proportional to 16,272,240.93, 22,454,208.36 and 9,655,689.31
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Solution
The fourth proportional to 16,272,240.93, 22,454,208.36 and 9,655,689.31 is: 13,323,970.59
Step by Step Solution
- Step 1: Write the proportion equation
16,272,240.93 : 22,454,208.36 = 9,655,689.31 : x - Step 2: Convert to fraction form
16,272,240.93/22,454,208.36 = 9,655,689.31/x - Step 3: Cross multiply
16,272,240.93x = 22,454,208.36 × 9,655,689.31 - Step 4: Simplify right side
16,272,240.93x = 216,810,859,626,164.62 - Step 5: Solve for x
x = 216,810,859,626,164.62/16,272,240.93 - Step 6: Final answer
x = 13,323,970.59
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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.