Finding the Fourth Proportional to 16,575,428.74, 22,873,746.99 and 9,233,251.78
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Solution
The fourth proportional to 16,575,428.74, 22,873,746.99 and 9,233,251.78 is: 12,741,695.46
Step by Step Solution
- Step 1: Write the proportion equation
16,575,428.74 : 22,873,746.99 = 9,233,251.78 : x - Step 2: Convert to fraction form
16,575,428.74/22,873,746.99 = 9,233,251.78/x - Step 3: Cross multiply
16,575,428.74x = 22,873,746.99 × 9,233,251.78 - Step 4: Simplify right side
16,575,428.74x = 211,199,065,110,687.12 - Step 5: Solve for x
x = 211,199,065,110,687.12/16,575,428.74 - Step 6: Final answer
x = 12,741,695.46
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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.