Finding the Fourth Proportional to 14,927,843.84, 22,383,738.54 and 8,781,950.12
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Solution
The fourth proportional to 14,927,843.84, 22,383,738.54 and 8,781,950.12 is: 13,168,202.82
Step by Step Solution
- Step 1: Write the proportion equation
14,927,843.84 : 22,383,738.54 = 8,781,950.12 : x - Step 2: Convert to fraction form
14,927,843.84/22,383,738.54 = 8,781,950.12/x - Step 3: Cross multiply
14,927,843.84x = 22,383,738.54 × 8,781,950.12 - Step 4: Simplify right side
14,927,843.84x = 196,572,875,357,401.59 - Step 5: Solve for x
x = 196,572,875,357,401.59/14,927,843.84 - Step 6: Final answer
x = 13,168,202.82
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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.