Finding the Fourth Proportional to 16,354,544.43, 22,569,303.38 and 9,828,273.99
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Solution
The fourth proportional to 16,354,544.43, 22,569,303.38 and 9,828,273.99 is: 13,563,037.38
Step by Step Solution
- Step 1: Write the proportion equation
16,354,544.43 : 22,569,303.38 = 9,828,273.99 : x - Step 2: Convert to fraction form
16,354,544.43/22,569,303.38 = 9,828,273.99/x - Step 3: Cross multiply
16,354,544.43x = 22,569,303.38 × 9,828,273.99 - Step 4: Simplify right side
16,354,544.43x = 221,817,297,382,073.09 - Step 5: Solve for x
x = 221,817,297,382,073.09/16,354,544.43 - Step 6: Final answer
x = 13,563,037.38
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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.